WO200108247-A1 -- US5366821-A   BALLARD POWER SYSTEMS INC (BLRD)   MERRITT R D,  BLAIR J D;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5771476-A   BALLARD POWER SYSTEMS INC (BLRD)   MUFFORD W E,  STRASKY D G;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  EP1230690-A1 -- DE19517813-A1   ZENT SONNENENERGIE & WASSERSTOFF-FORSCH (SONN-Non-standard)   SCHOLTA J,  ROHLAND B;  DE19732117-A1   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  DE19737406-A1   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y,  KIMURA Y,  TOHATA Y;  JP60030062-A   TOSHIBA KK (TOKE)   SATO M,  TAKITANI Y;  US4839246-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  WO1998056058-A1   ;  US6495277-B1 -- EP1065741-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   IIJIMA M,  KOBAYASHI K;  JP02168803-A   ;  JP04163860-A   ;  JP63236269-A   ;  US3765946-A   UNITED AIRCRAFT CORP (UNAC);  US3857735-A   LICENTIA PATENT-VERW GMBH (LICN);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4349613-A   VARTA BATTERIE AG (VART);  WINSEL A (WINS-Individual)   WINSEL A;  US4351405-A   HYBRICON INC (HYBR-Non-standard)   FIELDS G M,  METZNER G R;  US4377445-A   EXXON RES & ENG CO (ESSO)   GRIMES P G;  US4390602-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4472176-A   RESOURCE SYSTEMS IN (RESO-Non-standard)   RUBIN L R;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4553981-A   UNION CARBIDE CORP (UNIC)   FUDERER A;  US4642273-A   MITSUBISHI ELECTRIC CORP (MITQ)   SASAKI A;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4839574-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4904548-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US5006846-A   GRANVILLE J M (GRAN-Individual)   GRANVILLE J M,  COSTA R E,  CHU S Y;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5139894-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5154986-A   YAMAHA HATSUDOKI KK (YMHA)   TAKECHI H,  MIZUNO Y,  ANMA T;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5229222-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  NISHIZAWA N,  ITOH T,  MATSUBAYASHI T,  YONESAKI T,  SATOH K,  FURUKAWA A,  YONEZU I,  FUJITANI S,  NASAKO K,  SAITO T,  SATO K;  US5334463-A   SANYO ELECTRIC CO LTD (SAOL)   YAMAMOTO S,  YONEDA F,  SHINDO K,  TAJIMA O,  SUMI S;  US5354547-A   AIR PROD & CHEM INC (AIRP)   RAO M B,  SIRCAR S,  ABRARDO J M,  BAADE W F;  US5366818-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  WATKINS D S,  PRATER K B;  US5366821-A   BALLARD POWER SYSTEMS INC (BLRD)   MERRITT R D,  BLAIR J D;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5417051-A   MANNESMANN AG (MANS);  KTI GROUP BV (KTIK-Non-standard);  ASA BV (ASAA-Non-standard)   ANKERSMIT J H,  HENDRIKS R,  BLOMEN L J M J;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5462815-A   FUJI ELECTRIC CO LTD (FJIE)   HORIUCHI Y;  US5478662-A   SIEMENS AG (SIEI)   STRASSER K;  US5509942-A   DODGE C E (DODG-Individual)   DODGE C E;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5631532-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   AZUMA R,  HARA T,  KATO K;  US5631820-A   BATTELLE MEMORIAL INST (BATT)   HAMMERSTROM D J,  DONNELLY M K;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5677073-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5705916-A   HALDOR TOPSOE AS (TOPS)   RUDBECK P,  AASBERG-PETERSEN K,  LAEGSGAARD J,  HOJILUND N;  US5712052-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5714276-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5771476-A   BALLARD POWER SYSTEMS INC (BLRD)   MUFFORD W E,  STRASKY D G;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US5795666-A   JOHNSSEN W (JOHN-Individual)   JOHNSSEN W;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US5821185-A   ELTRON RES INC (ELTR-Non-standard)   SAMMELLS A F,  SCHWARTZ M,  WHITE J H;  US5846669-A   ILLINOIS INST TECH (ILLV)   WARD M D,  LEY K L,  MALLOUK T E,  SMOTKIN E S;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5897766-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5927416-A   SMH MANAGEMENT SERVICES AG (SMHM-Non-standard)   DEL RE L,  FRANCESCUTTO G,  THEURILLAT P,  APTER R;  US5929538-A   ABACUS CONTROLS INC (ABAC-Non-standard)   O'SULLIVAN G A,  O'SULLIVAN J A;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5964309-A   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US5989739-A   DAIMLER-BENZ AG (DAIM)   ZUR MEGEDE D,  SCHUESSLER M;  US5991670-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STRASKY D G,  MUFFORD W E;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US5998053-A   ;  US6001499-A   GENERAL MOTORS CORP (GENK);  UNIV CALIFORNIA (REGC)   NEUTZLER J K,  BORUP R L,  WEISBROD K,  GROT S A,  MELTSER M A,  GUTOWSKI S;  US6007931-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  MARGIOTT P R,  VAN DINE L L;  US6022634-A   DE NORA SPA (ORON)   RAMUNNI E,  FLEBA G,  BRAMBILLA M;  US6042956-A   SULZER HEXIS AG (SULZ)   LENEL D;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6054229-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  ONG R Y;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6103410-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  WHEELER D J;  US6120923-A   INT FUEL CELLS LLC (ITFU)   VAN DINE L L,  BONVILLE L J;  US6165633-A   TOYOTA JIDOSHA KK (TOYT)   NEGISHI Y;  US6214484-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US6245214-B1   ALLIED-SIGNAL INC (ALLC)   REHG T J,  LIU D,  WILLIAMS J C,  KAISER M;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US35002-E   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  US36148-E   SIEMENS AG (SIEI)   STRASSER K;  WO1999065097-A1   ;  WO2000002282-A1   ;  WO2000004600-A1   ;  US2003113601-A1 -- US35002-A   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  US36148-A   SIEMENS AG (SIEI)   STRASSER K;  US3765946-A   UNITED AIRCRAFT CORP (UNAC);  US3857735-A   LICENTIA PATENT-VERW GMBH (LICN);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4310605-A   ENGELHARD MINERALS CORP (ENGH)   EARLY J,  KAUFMAN A,  STAWSKY A;  US4349613-A   VARTA BATTERIE AG (VART);  WINSEL A (WINS-Individual)   WINSEL A;  US4351405-A   HYBRICON INC (HYBR-Non-standard)   FIELDS G M,  METZNER G R;  US4377445-A   EXXON RES & ENG CO (ESSO)   GRIMES P G;  US4390602-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4472176-A   RESOURCE SYSTEMS IN (RESO-Non-standard)   RUBIN L R;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4553981-A   UNION CARBIDE CORP (UNIC)   FUDERER A;  US4642273-A   MITSUBISHI ELECTRIC CORP (MITQ)   SASAKI A;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4839246-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4839574-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4904548-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US5006846-A   GRANVILLE J M (GRAN-Individual)   GRANVILLE J M,  COSTA R E,  CHU S Y;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5139894-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5154986-A   YAMAHA HATSUDOKI KK (YMHA)   TAKECHI H,  MIZUNO Y,  ANMA T;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5229222-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  NISHIZAWA N,  ITOH T,  MATSUBAYASHI T,  YONESAKI T,  SATOH K,  FURUKAWA A,  YONEZU I,  FUJITANI S,  NASAKO K,  SAITO T,  SATO K;  US5334463-A   SANYO ELECTRIC CO LTD (SAOL)   YAMAMOTO S,  YONEDA F,  SHINDO K,  TAJIMA O,  SUMI S;  US5354547-A   AIR PROD & CHEM INC (AIRP)   RAO M B,  SIRCAR S,  ABRARDO J M,  BAADE W F;  US5366818-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  WATKINS D S,  PRATER K B;  US5366821-A   BALLARD POWER SYSTEMS INC (BLRD)   MERRITT R D,  BLAIR J D;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5417051-A   MANNESMANN AG (MANS);  KTI GROUP BV (KTIK-Non-standard);  ASA BV (ASAA-Non-standard)   ANKERSMIT J H,  HENDRIKS R,  BLOMEN L J M J;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5462815-A   FUJI ELECTRIC CO LTD (FJIE)   HORIUCHI Y;  US5478662-A   SIEMENS AG (SIEI)   STRASSER K;  US5509942-A   DODGE C E (DODG-Individual)   DODGE C E;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5631532-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   AZUMA R,  HARA T,  KATO K;  US5631820-A   BATTELLE MEMORIAL INST (BATT)   HAMMERSTROM D J,  DONNELLY M K;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5677073-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5705916-A   HALDOR TOPSOE AS (TOPS)   RUDBECK P,  AASBERG-PETERSEN K,  LAEGSGAARD J,  HOJILUND N;  US5712052-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5714276-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5771476-A   BALLARD POWER SYSTEMS INC (BLRD)   MUFFORD W E,  STRASKY D G;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US5795666-A   JOHNSSEN W (JOHN-Individual)   JOHNSSEN W;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US5821185-A   ELTRON RES INC (ELTR-Non-standard)   SAMMELLS A F,  SCHWARTZ M,  WHITE J H;  US5846669-A   ILLINOIS INST TECH (ILLV)   WARD M D,  LEY K L,  MALLOUK T E,  SMOTKIN E S;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5897766-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5927416-A   SMH MANAGEMENT SERVICES AG (SMHM-Non-standard)   DEL RE L,  FRANCESCUTTO G,  THEURILLAT P,  APTER R;  US5929538-A   ABACUS CONTROLS INC (ABAC-Non-standard)   O'SULLIVAN G A,  O'SULLIVAN J A;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5964309-A   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US5989739-A   DAIMLER-BENZ AG (DAIM)   ZUR MEGEDE D,  SCHUESSLER M;  US5991670-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STRASKY D G,  MUFFORD W E;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US5998053-A   ;  US6013385-A   EMPRISE CORP (EMPR-Non-standard)   DUBOSE R A;  US6022634-A   DE NORA SPA (ORON)   RAMUNNI E,  FLEBA G,  BRAMBILLA M;  US6042956-A   SULZER HEXIS AG (SULZ)   LENEL D;  US6045772-A   INT FUEL CELLS LLC (ITFU)   SZYDLOWSKI D F,  SEDERQUIST R A;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6054229-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  ONG R Y;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6096449-A   AVISTA CORP (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  DEVRIES P D,  LLOYD G A,  LOTT D R,  SCARTOZZI J P;  US6103410-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  WHEELER D J;  US6120923-A   INT FUEL CELLS LLC (ITFU)   VAN DINE L L,  BONVILLE L J;  US20050119842-A1   ;  US6214484-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US6245214-B1   ALLIED-SIGNAL INC (ALLC)   REHG T J,  LIU D,  WILLIAMS J C,  KAISER M;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US6413661-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  MOWERY K D;  US6421593-B1   PIERCE MFG INC (PIER-Non-standard)   KEMPEN G M,  SQUIRES B C,  LORRIG M E,  PILLAR D R,  GAUERKE D L M;  US6451467-B1   PLUG POWER INC (PLUG-Non-standard)   PESCHKE N,  RICHARDSON C;  US6458477-B1   ZTEK CORP (ZTEK-Non-standard)   HSU M S;  US6522955-B1   METALLIC POWER INC (META-Non-standard)   COLBORN J A;  US6537690-B1   PLUG POWER INC (PLUG-Non-standard)   KARRUPAIAH C,  MCELROY J;  US6887607-B1   PLUG POWER INC (PLUG-Non-standard)   SCHOLTEN A,  VAN NISSELROOIJ P F M T,  DER KINDEREN J M,  FREESE H W;  US6703722-B2   CHRISTENSEN P C (CHRI-Individual)   CHRISTENSEN P C;  US6723203-B2   GEORGIA PACIFIC FRANCE (GEOP)   ROUSSEL G,  BASLER M;  US6764782-B2   GENERAL MOTORS LTD (GENK)   RAISER S,  HINZ H;  EP1523054-A2 -- EP752731-A1   HSU M S (HSUM-Individual)   HSU M S;  JP10134838-A   ;  JP60030062-A   TOSHIBA KK (TOKE)   SATO M,  TAKITANI Y;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4839246-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  WO1998056058-A1   ;  US6979507-B2 -- EP752731-A1   HSU M S (HSUM-Individual)   HSU M S;  EP1065741-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   IIJIMA M,  KOBAYASHI K;  JP02168803-A   ;  JP04163860-A   ;  JP06030062-A   ;  JP60030062-A   TOSHIBA KK (TOKE)   SATO M,  TAKITANI Y;  JP63236269-A   ;  US3765946-A   UNITED AIRCRAFT CORP (UNAC);  US3857735-A   LICENTIA PATENT-VERW GMBH (LICN);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4310605-A   ENGELHARD MINERALS CORP (ENGH)   EARLY J,  KAUFMAN A,  STAWSKY A;  US4349613-A   VARTA BATTERIE AG (VART);  WINSEL A (WINS-Individual)   WINSEL A;  US4351405-A   HYBRICON INC (HYBR-Non-standard)   FIELDS G M,  METZNER G R;  US4377445-A   EXXON RES & ENG CO (ESSO)   GRIMES P G;  US4390602-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4472176-A   RESOURCE SYSTEMS IN (RESO-Non-standard)   RUBIN L R;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4553981-A   UNION CARBIDE CORP (UNIC)   FUDERER A;  US4642273-A   MITSUBISHI ELECTRIC CORP (MITQ)   SASAKI A;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4839246-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4839574-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4904548-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US5006846-A   GRANVILLE J M (GRAN-Individual)   GRANVILLE J M,  COSTA R E,  CHU S Y;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5139894-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5154986-A   YAMAHA HATSUDOKI KK (YMHA)   TAKECHI H,  MIZUNO Y,  ANMA T;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5229222-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  NISHIZAWA N,  ITOH T,  MATSUBAYASHI T,  YONESAKI T,  SATOH K,  FURUKAWA A,  YONEZU I,  FUJITANI S,  NASAKO K,  SAITO T,  SATO K;  US5334463-A   SANYO ELECTRIC CO LTD (SAOL)   YAMAMOTO S,  YONEDA F,  SHINDO K,  TAJIMA O,  SUMI S;  US5354547-A   AIR PROD & CHEM INC (AIRP)   RAO M B,  SIRCAR S,  ABRARDO J M,  BAADE W F;  US5366818-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  WATKINS D S,  PRATER K B;  US5366821-A   BALLARD POWER SYSTEMS INC (BLRD)   MERRITT R D,  BLAIR J D;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5417051-A   MANNESMANN AG (MANS);  KTI GROUP BV (KTIK-Non-standard);  ASA BV (ASAA-Non-standard)   ANKERSMIT J H,  HENDRIKS R,  BLOMEN L J M J;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5462815-A   FUJI ELECTRIC CO LTD (FJIE)   HORIUCHI Y;  US5478662-A   SIEMENS AG (SIEI)   STRASSER K;  US5509942-A   DODGE C E (DODG-Individual)   DODGE C E;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5631532-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   AZUMA R,  HARA T,  KATO K;  US5631820-A   BATTELLE MEMORIAL INST (BATT)   HAMMERSTROM D J,  DONNELLY M K;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5677073-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5705916-A   HALDOR TOPSOE AS (TOPS)   RUDBECK P,  AASBERG-PETERSEN K,  LAEGSGAARD J,  HOJILUND N;  US5712052-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5714276-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5771476-A   BALLARD POWER SYSTEMS INC (BLRD)   MUFFORD W E,  STRASKY D G;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US5795666-A   JOHNSSEN W (JOHN-Individual)   JOHNSSEN W;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US5821185-A   ELTRON RES INC (ELTR-Non-standard)   SAMMELLS A F,  SCHWARTZ M,  WHITE J H;  US5846669-A   ILLINOIS INST TECH (ILLV)   WARD M D,  LEY K L,  MALLOUK T E,  SMOTKIN E S;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5897766-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5927416-A   SMH MANAGEMENT SERVICES AG (SMHM-Non-standard)   DEL RE L,  FRANCESCUTTO G,  THEURILLAT P,  APTER R;  US5929538-A   ABACUS CONTROLS INC (ABAC-Non-standard)   O'SULLIVAN G A,  O'SULLIVAN J A;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5964309-A   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US5989739-A   DAIMLER-BENZ AG (DAIM)   ZUR MEGEDE D,  SCHUESSLER M;  US5991670-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STRASKY D G,  MUFFORD W E;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US5998053-A   ;  US6001499-A   GENERAL MOTORS CORP (GENK);  UNIV CALIFORNIA (REGC)   NEUTZLER J K,  BORUP R L,  WEISBROD K,  GROT S A,  MELTSER M A,  GUTOWSKI S;  US6007931-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  MARGIOTT P R,  VAN DINE L L;  US6013385-A   EMPRISE CORP (EMPR-Non-standard)   DUBOSE R A;  US6022634-A   DE NORA SPA (ORON)   RAMUNNI E,  FLEBA G,  BRAMBILLA M;  US6042956-A   SULZER HEXIS AG (SULZ)   LENEL D;  US6045772-A   INT FUEL CELLS LLC (ITFU)   SZYDLOWSKI D F,  SEDERQUIST R A;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6054229-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  ONG R Y;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6096449-A   AVISTA CORP (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  DEVRIES P D,  LLOYD G A,  LOTT D R,  SCARTOZZI J P;  US6103410-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  WHEELER D J;  US6120923-A   INT FUEL CELLS LLC (ITFU)   VAN DINE L L,  BONVILLE L J;  US6165633-A   TOYOTA JIDOSHA KK (TOYT)   NEGISHI Y;  US20050119842-A1   ;  US6214484-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US6245214-B1   ALLIED-SIGNAL INC (ALLC)   REHG T J,  LIU D,  WILLIAMS J C,  KAISER M;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US6413661-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  MOWERY K D;  US6421593-B1   PIERCE MFG INC (PIER-Non-standard)   KEMPEN G M,  SQUIRES B C,  LORRIG M E,  PILLAR D R,  GAUERKE D L M;  US6423203-B1   DE NORA SPA (ORON)   FAITA G,  OTTAVIANI A;  US6451467-B1   PLUG POWER INC (PLUG-Non-standard)   PESCHKE N,  RICHARDSON C;  US6458477-B1   ZTEK CORP (ZTEK-Non-standard)   HSU M S;  US6522955-B1   METALLIC POWER INC (META-Non-standard)   COLBORN J A;  US6537690-B1   PLUG POWER INC (PLUG-Non-standard)   KARRUPAIAH C,  MCELROY J;  US6887607-B1   PLUG POWER INC (PLUG-Non-standard)   SCHOLTEN A,  VAN NISSELROOIJ P F M T,  DER KINDEREN J M,  FREESE H W;  US6703722-B2   CHRISTENSEN P C (CHRI-Individual)   CHRISTENSEN P C;  US6764782-B2   GENERAL MOTORS LTD (GENK)   RAISER S,  HINZ H;  US35002-E   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  US36148-E   SIEMENS AG (SIEI)   STRASSER K;  WO1998056058-A1   ;  WO1999065097-A1   ;  WO2000002282-A1   ;  WO2000004600-A1   ;  US2006134473-A1 -- US3765946-A   UNITED AIRCRAFT CORP (UNAC);  US3857735-A   LICENTIA PATENT-VERW GMBH (LICN);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4349613-A   VARTA BATTERIE AG (VART);  WINSEL A (WINS-Individual)   WINSEL A;  US4351405-A   HYBRICON INC (HYBR-Non-standard)   FIELDS G M,  METZNER G R;  US4377445-A   EXXON RES & ENG CO (ESSO)   GRIMES P G;  US4390602-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4472176-A   RESOURCE SYSTEMS IN (RESO-Non-standard)   RUBIN L R;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4553981-A   UNION CARBIDE CORP (UNIC)   FUDERER A;  US4642273-A   MITSUBISHI ELECTRIC CORP (MITQ)   SASAKI A;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4839246-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4839574-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4904548-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US5006846-A   GRANVILLE J M (GRAN-Individual)   GRANVILLE J M,  COSTA R E,  CHU S Y;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5139894-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5154986-A   YAMAHA HATSUDOKI KK (YMHA)   TAKECHI H,  MIZUNO Y,  ANMA T;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5229222-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  NISHIZAWA N,  ITOH T,  MATSUBAYASHI T,  YONESAKI T,  SATOH K,  FURUKAWA A,  YONEZU I,  FUJITANI S,  NASAKO K,  SAITO T,  SATO K;  US5334463-A   SANYO ELECTRIC CO LTD (SAOL)   YAMAMOTO S,  YONEDA F,  SHINDO K,  TAJIMA O,  SUMI S;  US5354547-A   AIR PROD & CHEM INC (AIRP)   RAO M B,  SIRCAR S,  ABRARDO J M,  BAADE W F;  US5366818-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  WATKINS D S,  PRATER K B;  US5366821-A   BALLARD POWER SYSTEMS INC (BLRD)   MERRITT R D,  BLAIR J D;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5417051-A   MANNESMANN AG (MANS);  KTI GROUP BV (KTIK-Non-standard);  ASA BV (ASAA-Non-standard)   ANKERSMIT J H,  HENDRIKS R,  BLOMEN L J M J;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5462815-A   FUJI ELECTRIC CO LTD (FJIE)   HORIUCHI Y;  US5478662-A   SIEMENS AG (SIEI)   STRASSER K;  US5509942-A   DODGE C E (DODG-Individual)   DODGE C E;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5631532-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   AZUMA R,  HARA T,  KATO K;  US5631820-A   BATTELLE MEMORIAL INST (BATT)   HAMMERSTROM D J,  DONNELLY M K;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5677073-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5705916-A   HALDOR TOPSOE AS (TOPS)   RUDBECK P,  AASBERG-PETERSEN K,  LAEGSGAARD J,  HOJILUND N;  US5712052-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5714276-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5771476-A   BALLARD POWER SYSTEMS INC (BLRD)   MUFFORD W E,  STRASKY D G;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US5795666-A   JOHNSSEN W (JOHN-Individual)   JOHNSSEN W;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US5821185-A   ELTRON RES INC (ELTR-Non-standard)   SAMMELLS A F,  SCHWARTZ M,  WHITE J H;  US5846669-A   ILLINOIS INST TECH (ILLV)   WARD M D,  LEY K L,  MALLOUK T E,  SMOTKIN E S;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5897766-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5927416-A   SMH MANAGEMENT SERVICES AG (SMHM-Non-standard)   DEL RE L,  FRANCESCUTTO G,  THEURILLAT P,  APTER R;  US5929538-A   ABACUS CONTROLS INC (ABAC-Non-standard)   O'SULLIVAN G A,  O'SULLIVAN J A;  US5929594-A   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y,  KIMURA Y,  TOHATA Y;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5964309-A   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US5989739-A   DAIMLER-BENZ AG (DAIM)   ZUR MEGEDE D,  SCHUESSLER M;  US5991670-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STRASKY D G,  MUFFORD W E;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US5998053-A   ;  US6013385-A   EMPRISE CORP (EMPR-Non-standard)   DUBOSE R A;  US6022634-A   DE NORA SPA (ORON)   RAMUNNI E,  FLEBA G,  BRAMBILLA M;  US6042956-A   SULZER HEXIS AG (SULZ)   LENEL D;  US6045772-A   INT FUEL CELLS LLC (ITFU)   SZYDLOWSKI D F,  SEDERQUIST R A;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6054229-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  ONG R Y;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6096449-A   AVISTA CORP (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  DEVRIES P D,  LLOYD G A,  LOTT D R,  SCARTOZZI J P;  US6103410-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  WHEELER D J;  US6120923-A   INT FUEL CELLS LLC (ITFU)   VAN DINE L L,  BONVILLE L J;  US20050119842-A1   ;  US6214484-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US6245214-B1   ALLIED-SIGNAL INC (ALLC)   REHG T J,  LIU D,  WILLIAMS J C,  KAISER M;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US6413661-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  MOWERY K D;  US6421593-B1   PIERCE MFG INC (PIER-Non-standard)   KEMPEN G M,  SQUIRES B C,  LORRIG M E,  PILLAR D R,  GAUERKE D L M;  US6423203-B1   DE NORA SPA (ORON)   FAITA G,  OTTAVIANI A;  US6451467-B1   PLUG POWER INC (PLUG-Non-standard)   PESCHKE N,  RICHARDSON C;  US6458477-B1   ZTEK CORP (ZTEK-Non-standard)   HSU M S;  US6522955-B1   METALLIC POWER INC (META-Non-standard)   COLBORN J A;  US6537690-B1   PLUG POWER INC (PLUG-Non-standard)   KARRUPAIAH C,  MCELROY J;  US6887607-B1   PLUG POWER INC (PLUG-Non-standard)   SCHOLTEN A,  VAN NISSELROOIJ P F M T,  DER KINDEREN J M,  FREESE H W;  US6703722-B2   CHRISTENSEN P C (CHRI-Individual)   CHRISTENSEN P C;  US6764782-B2   GENERAL MOTORS LTD (GENK)   RAISER S,  HINZ H;  US35002-E   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  US36148-E   SIEMENS AG (SIEI)   STRASSER K;  US7846569-B2 -- DE19517813-A1   ZENT SONNENENERGIE & WASSERSTOFF-FORSCH (SONN-Non-standard)   SCHOLTA J,  ROHLAND B;  DE19732117-A1   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  DE19737406-A1   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y,  KIMURA Y,  TOHATA Y;  EP1065741-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   IIJIMA M,  KOBAYASHI K;  EP752731-B1   HSU M S (HSUM-Individual)   HSU M S;  JP04163860-A   ;  JP05190189-A   ;  JP07240212-A   ;  JP09147893-A   ;  JP09270265-A   ;  JP60030062-A   TOSHIBA KK (TOKE)   SATO M,  TAKITANI Y;  US3765946-A   UNITED AIRCRAFT CORP (UNAC);  US3857735-A   LICENTIA PATENT-VERW GMBH (LICN);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4349613-A   VARTA BATTERIE AG (VART);  WINSEL A (WINS-Individual)   WINSEL A;  US4351405-A   HYBRICON INC (HYBR-Non-standard)   FIELDS G M,  METZNER G R;  US4377445-A   EXXON RES & ENG CO (ESSO)   GRIMES P G;  US4390602-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4472176-A   RESOURCE SYSTEMS IN (RESO-Non-standard)   RUBIN L R;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4553981-A   UNION CARBIDE CORP (UNIC)   FUDERER A;  US4642273-A   MITSUBISHI ELECTRIC CORP (MITQ)   SASAKI A;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4839246-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4839574-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4904548-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US5006846-A   GRANVILLE J M (GRAN-Individual)   GRANVILLE J M,  COSTA R E,  CHU S Y;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5139894-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5154986-A   YAMAHA HATSUDOKI KK (YMHA)   TAKECHI H,  MIZUNO Y,  ANMA T;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5229222-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  NISHIZAWA N,  ITOH T,  MATSUBAYASHI T,  YONESAKI T,  SATOH K,  FURUKAWA A,  YONEZU I,  FUJITANI S,  NASAKO K,  SAITO T,  SATO K;  US5334463-A   SANYO ELECTRIC CO LTD (SAOL)   YAMAMOTO S,  YONEDA F,  SHINDO K,  TAJIMA O,  SUMI S;  US5354547-A   AIR PROD & CHEM INC (AIRP)   RAO M B,  SIRCAR S,  ABRARDO J M,  BAADE W F;  US5366818-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  WATKINS D S,  PRATER K B;  US5366821-A   BALLARD POWER SYSTEMS INC (BLRD)   MERRITT R D,  BLAIR J D;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5417051-A   MANNESMANN AG (MANS);  KTI GROUP BV (KTIK-Non-standard);  ASA BV (ASAA-Non-standard)   ANKERSMIT J H,  HENDRIKS R,  BLOMEN L J M J;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5462815-A   FUJI ELECTRIC CO LTD (FJIE)   HORIUCHI Y;  US5478662-A   SIEMENS AG (SIEI)   STRASSER K;  US5509942-A   DODGE C E (DODG-Individual)   DODGE C E;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5631532-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   AZUMA R,  HARA T,  KATO K;  US5631820-A   BATTELLE MEMORIAL INST (BATT)   HAMMERSTROM D J,  DONNELLY M K;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5677073-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5705916-A   HALDOR TOPSOE AS (TOPS)   RUDBECK P,  AASBERG-PETERSEN K,  LAEGSGAARD J,  HOJILUND N;  US5712052-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5714276-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5771476-A   BALLARD POWER SYSTEMS INC (BLRD)   MUFFORD W E,  STRASKY D G;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US5795666-A   JOHNSSEN W (JOHN-Individual)   JOHNSSEN W;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US5821185-A   ELTRON RES INC (ELTR-Non-standard)   SAMMELLS A F,  SCHWARTZ M,  WHITE J H;  US5846669-A   ILLINOIS INST TECH (ILLV)   WARD M D,  LEY K L,  MALLOUK T E,  SMOTKIN E S;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5897766-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5927416-A   SMH MANAGEMENT SERVICES AG (SMHM-Non-standard)   DEL RE L,  FRANCESCUTTO G,  THEURILLAT P,  APTER R;  US5929538-A   ABACUS CONTROLS INC (ABAC-Non-standard)   O'SULLIVAN G A,  O'SULLIVAN J A;  US5929594-A   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y,  KIMURA Y,  TOHATA Y;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5964309-A   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US5989739-A   DAIMLER-BENZ AG (DAIM)   ZUR MEGEDE D,  SCHUESSLER M;  US5991670-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STRASKY D G,  MUFFORD W E;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US5998053-A   ;  US6001499-A   GENERAL MOTORS CORP (GENK);  UNIV CALIFORNIA (REGC)   NEUTZLER J K,  BORUP R L,  WEISBROD K,  GROT S A,  MELTSER M A,  GUTOWSKI S;  US6007931-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  MARGIOTT P R,  VAN DINE L L;  US6013385-A   EMPRISE CORP (EMPR-Non-standard)   DUBOSE R A;  US6022634-A   DE NORA SPA (ORON)   RAMUNNI E,  FLEBA G,  BRAMBILLA M;  US6042956-A   SULZER HEXIS AG (SULZ)   LENEL D;  US6045772-A   INT FUEL CELLS LLC (ITFU)   SZYDLOWSKI D F,  SEDERQUIST R A;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6054229-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  ONG R Y;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6096449-A   AVISTA CORP (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  DEVRIES P D,  LLOYD G A,  LOTT D R,  SCARTOZZI J P;  US6103410-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  WHEELER D J;  US6120923-A   INT FUEL CELLS LLC (ITFU)   VAN DINE L L,  BONVILLE L J;  US6165633-A   TOYOTA JIDOSHA KK (TOYT)   NEGISHI Y;  US20050119842-A1   ;  US6214484-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US6245214-B1   ALLIED-SIGNAL INC (ALLC)   REHG T J,  LIU D,  WILLIAMS J C,  KAISER M;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US6413661-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  MOWERY K D;  US6421593-B1   PIERCE MFG INC (PIER-Non-standard)   KEMPEN G M,  SQUIRES B C,  LORRIG M E,  PILLAR D R,  GAUERKE D L M;  US6423203-B1   DE NORA SPA (ORON)   FAITA G,  OTTAVIANI A;  US6451467-B1   PLUG POWER INC (PLUG-Non-standard)   PESCHKE N,  RICHARDSON C;  US6458477-B1   ZTEK CORP (ZTEK-Non-standard)   HSU M S;  US6522955-B1   METALLIC POWER INC (META-Non-standard)   COLBORN J A;  US6537690-B1   PLUG POWER INC (PLUG-Non-standard)   KARRUPAIAH C,  MCELROY J;  US6887607-B1   PLUG POWER INC (PLUG-Non-standard)   SCHOLTEN A,  VAN NISSELROOIJ P F M T,  DER KINDEREN J M,  FREESE H W;  US6703722-B2   CHRISTENSEN P C (CHRI-Individual)   CHRISTENSEN P C;  US6764782-B2   GENERAL MOTORS LTD (GENK)   RAISER S,  HINZ H;  US35002-E   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  US36148-E   SIEMENS AG (SIEI)   STRASSER K;  WO1998056058-A1   ;  WO1999065097-A1   ;  WO2000002282-A1   ;  WO2000004600-A1   ;  US8133626-B2 -- DE19517813-A1   ZENT SONNENENERGIE & WASSERSTOFF-FORSCH (SONN-Non-standard)   SCHOLTA J,  ROHLAND B;  DE19732117-A1   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  DE19737406-A1   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y,  KIMURA Y,  TOHATA Y;  EP1065741-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   IIJIMA M,  KOBAYASHI K;  EP752731-B1   HSU M S (HSUM-Individual)   HSU M S;  JP04163860-A   ;  JP05190189-A   ;  JP07240212-A   ;  JP09147893-A   ;  JP09270265-A   ;  JP60030062-A   TOSHIBA KK (TOKE)   SATO M,  TAKITANI Y;  US3765946-A   UNITED AIRCRAFT CORP (UNAC);  US3857735-A   LICENTIA PATENT-VERW GMBH (LICN);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4349613-A   VARTA BATTERIE AG (VART);  WINSEL A (WINS-Individual)   WINSEL A;  US4351405-A   HYBRICON INC (HYBR-Non-standard)   FIELDS G M,  METZNER G R;  US4377445-A   EXXON RES & ENG CO (ESSO)   GRIMES P G;  US4390602-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4472176-A   RESOURCE SYSTEMS IN (RESO-Non-standard)   RUBIN L R;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4553981-A   UNION CARBIDE CORP (UNIC)   FUDERER A;  US4642273-A   MITSUBISHI ELECTRIC CORP (MITQ)   SASAKI A;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4781241-A   INT FUEL CELLS CORP (ITFU)   MISAGE R,  SCHEFFLER G W,  SETZER H J,  MARGIOTT P R,  PARENTI E K;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4839246-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4839574-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US4883724-A   FUJI ELECT CO LTD (FJIE)   YAMAMOTO O;  US4904548-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US5006846-A   GRANVILLE J M (GRAN-Individual)   GRANVILLE J M,  COSTA R E,  CHU S Y;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5139894-A   YAMAHA HATSUDOKI KK (YMHA)   MIZUNO Y,  HANASHIMA T,  MATSUBARA H;  US5154986-A   YAMAHA HATSUDOKI KK (YMHA)   TAKECHI H,  MIZUNO Y,  ANMA T;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5229222-A   SANYO ELECTRIC CO (SAOL)   TSUTSUMI M,  NISHIZAWA N,  ITOH T,  MATSUBAYASHI T,  YONESAKI T,  SATOH K,  FURUKAWA A,  YONEZU I,  FUJITANI S,  NASAKO K,  SAITO T,  SATO K;  US5334463-A   SANYO ELECTRIC CO LTD (SAOL)   YAMAMOTO S,  YONEDA F,  SHINDO K,  TAJIMA O,  SUMI S;  US5354547-A   AIR PROD & CHEM INC (AIRP)   RAO M B,  SIRCAR S,  ABRARDO J M,  BAADE W F;  US5366818-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  WATKINS D S,  PRATER K B;  US5366821-A   BALLARD POWER SYSTEMS INC (BLRD)   MERRITT R D,  BLAIR J D;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5417051-A   MANNESMANN AG (MANS);  KTI GROUP BV (KTIK-Non-standard);  ASA BV (ASAA-Non-standard)   ANKERSMIT J H,  HENDRIKS R,  BLOMEN L J M J;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5462815-A   FUJI ELECTRIC CO LTD (FJIE)   HORIUCHI Y;  US5478662-A   SIEMENS AG (SIEI)   STRASSER K;  US5509942-A   DODGE C E (DODG-Individual)   DODGE C E;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5631532-A   EQUOS RES KK (EQUS);  AISIN AW CO LTD (AISW)   AZUMA R,  HARA T,  KATO K;  US5631820-A   BATTELLE MEMORIAL INST (BATT)   HAMMERSTROM D J,  DONNELLY M K;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5677073-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5705916-A   HALDOR TOPSOE AS (TOPS)   RUDBECK P,  AASBERG-PETERSEN K,  LAEGSGAARD J,  HOJILUND N;  US5712052-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5714276-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5771476-A   BALLARD POWER SYSTEMS INC (BLRD)   MUFFORD W E,  STRASKY D G;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US5795666-A   JOHNSSEN W (JOHN-Individual)   JOHNSSEN W;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US5821185-A   ELTRON RES INC (ELTR-Non-standard)   SAMMELLS A F,  SCHWARTZ M,  WHITE J H;  US5846669-A   ILLINOIS INST TECH (ILLV)   WARD M D,  LEY K L,  MALLOUK T E,  SMOTKIN E S;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5897766-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5927416-A   SMH MANAGEMENT SERVICES AG (SMHM-Non-standard)   DEL RE L,  FRANCESCUTTO G,  THEURILLAT P,  APTER R;  US5929538-A   ABACUS CONTROLS INC (ABAC-Non-standard)   O'SULLIVAN G A,  O'SULLIVAN J A;  US5929594-A   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y,  KIMURA Y,  TOHATA Y;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5964309-A   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US5989739-A   DAIMLER-BENZ AG (DAIM)   ZUR MEGEDE D,  SCHUESSLER M;  US5991670-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STRASKY D G,  MUFFORD W E;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US5998053-A   ;  US6001499-A   GENERAL MOTORS CORP (GENK);  UNIV CALIFORNIA (REGC)   NEUTZLER J K,  BORUP R L,  WEISBROD K,  GROT S A,  MELTSER M A,  GUTOWSKI S;  US6007931-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  MARGIOTT P R,  VAN DINE L L;  US6013385-A   EMPRISE CORP (EMPR-Non-standard)   DUBOSE R A;  US6022634-A   DE NORA SPA (ORON)   RAMUNNI E,  FLEBA G,  BRAMBILLA M;  US6042956-A   SULZER HEXIS AG (SULZ)   LENEL D;  US6045772-A   INT FUEL CELLS LLC (ITFU)   SZYDLOWSKI D F,  SEDERQUIST R A;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6054229-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  ONG R Y;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6096449-A   AVISTA CORP (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  DEVRIES P D,  LLOYD G A,  LOTT D R,  SCARTOZZI J P;  US6103410-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  WHEELER D J;  US6120923-A   INT FUEL CELLS LLC (ITFU)   VAN DINE L L,  BONVILLE L J;  US6165633-A   TOYOTA JIDOSHA KK (TOYT)   NEGISHI Y;  US20050119842-A1   ;  US6214484-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US6245214-B1   ALLIED-SIGNAL INC (ALLC)   REHG T J,  LIU D,  WILLIAMS J C,  KAISER M;  US6348278-B1   MOBIL OIL CORP (MOBI)   LAPIERRE R B,  PARTRIDGE R D;  US6413661-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  MOWERY K D;  US6421593-B1   PIERCE MFG INC (PIER-Non-standard)   KEMPEN G M,  SQUIRES B C,  LORRIG M E,  PILLAR D R,  GAUERKE D L M;  US6423203-B1   DE NORA SPA (ORON)   FAITA G,  OTTAVIANI A;  US6451467-B1   PLUG POWER INC (PLUG-Non-standard)   PESCHKE N,  RICHARDSON C;  US6458477-B1   ZTEK CORP (ZTEK-Non-standard)   HSU M S;  US6522955-B1   METALLIC POWER INC (META-Non-standard)   COLBORN J A;  US6537690-B1   PLUG POWER INC (PLUG-Non-standard)   KARRUPAIAH C,  MCELROY J;  US6887607-B1   PLUG POWER INC (PLUG-Non-standard)   SCHOLTEN A,  VAN NISSELROOIJ P F M T,  DER KINDEREN J M,  FREESE H W;  US6703722-B2   CHRISTENSEN P C (CHRI-Individual)   CHRISTENSEN P C;  US6764782-B2   GENERAL MOTORS LTD (GENK)   RAISER S,  HINZ H;  US35002-E   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  US36148-E   SIEMENS AG (SIEI)   STRASSER K;  WO1998056058-A1   ;  WO1999065097-A1   ;  WO2000002282-A1   ;  WO2000004600-A1   ;  US2012231356-A1 -- US20030061182-A1   ;  US6413661-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  MOWERY K D;  US6451467-B1   PLUG POWER INC (PLUG-Non-standard)   PESCHKE N,  RICHARDSON C;  EP1523054-B1 -- EP752731-A1   HSU M S (HSUM-Individual)   HSU M S;  JP10134838-A   ;  JP60030062-A   TOSHIBA KK (TOKE)   SATO M,  TAKITANI Y;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4839246-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  WO1998056058-A1   ;  EP1230690-B1 -- DE19517813-A1   ZENT SONNENENERGIE & WASSERSTOFF-FORSCH (SONN-Non-standard)   SCHOLTA J,  ROHLAND B;  DE19732117-A1   TOYOTA JIDOSHA KK (TOYT);  AISIN AW CO LTD (AISW)   KIMURA Y,  NONOBE Y,  HORIGUCHI M;  DE19737406-A1   TOYOTA JIDOSHA KK (TOYT)   NONOBE Y,  KIMURA Y,  TOHATA Y;  JP60030062-A   TOSHIBA KK (TOKE)   SATO M,  TAKITANI Y;  US4839246-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US5366821-A   BALLARD POWER SYSTEMS INC (BLRD)   MERRITT R D,  BLAIR J D;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5624768-A   FUJI ELECTRIC CO LTD (FJIE)   TANOKURA K;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5771476-A   BALLARD POWER SYSTEMS INC (BLRD)   MUFFORD W E,  STRASKY D G;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  WO1998056058-A1