WO200112311-A1 -- US6103411-A   SANYO ELECTRIC CO LTD (SAOL)   MATSUBAYASHI T,  ODA K,  MIYAKE Y;  US6375906-B1 -- EP1065741-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   IIJIMA M,  KOBAYASHI K;  US3094391-A   ;  US3144312-A   ;  US3338681-A   ;  US3350176-A   ;  US3450500-A   ;  US3469944-A   ;  US3524819-A   LUMMUS CO (LUMM);  US3782904-A   NATIONAL AERONAUTICS AND (USAS);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4003343-A   PHILLIPS PETROLEUM CO (PHIP)   LEE R C;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4127393-A   BRITISH GAS CORP (GASC)   TIMMINS C,  CONWAY H L,  STROUD H J F;  US4238403-A   IMPERIAL CHEM IND LTD (ICIL);  US4302177-A   KELLOGG CO M W (PULL)   FRANKHANEL M O,  ROOSOV A K;  US4315893-A   FOSTER WHEELER ENERGY CORP (FOSX)   MCCALLISTE R A;  US4387434-A   PROCESS TECHN INC (PROC-Non-standard)   MONCRIEF M L,  GLASS F S,  HERMANDEZ R,  CHOW E E,  HERNANDEZ R;  US4400182-A   BRITISH GAS CORP (GASC)   DAVIES H S,  GARSTANG J H,  TIMMINS C;  US4430304-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4466253-A   GENERAL ELECTRIC CO (GENE)   JASTER H;  US4472176-A   RESOURCE SYSTEMS IN (RESO-Non-standard)   RUBIN L R;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4567857-A   NAT AERO & SPACE ADMIN (USAS)   HOUSEMAN J,  VOECKS G E;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4684581-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4713234-A   KERNFORSCHUNGSANLAGE JUELICH (KERJ)   WEIRICH W,  BARNET H,  OERTEL M,  SCHULTEN R;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4838897-A   HITACHI LTD (HITA)   AMANO Y,  YOKOYAMA E,  OOYACHI H;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4880040-A   PIERSON R (PIER-Individual)   PIERSON R,  WHITELEY W;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5229102-A   MEDALERT INC (MEDA-Non-standard)   MINET R G,  TSOTSIS T T;  US5326550-A   UNIV BRITISH COLUMBIA (UYBR)   ADRIS A M,  GRACE J R,  LIM C J,  ELNASHAIE S S;  US5354547-A   AIR PROD & CHEM INC (AIRP)   RAO M B,  SIRCAR S,  ABRARDO J M,  BAADE W F;  US5382271-A   IND TECHNOLOGY RES INST (ITRI)   CHENG Y,  NG M L,  YOUNG M;  US5399323-A   GAS RES INST (GASR-Non-standard)   PUGSLEY K D,  PAISLEY M A;  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;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5616430-A   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  US5637259-A   CANADA MIN NATURAL RESOURCES (CNDG)   AHMED S,  PANDEY R N,  GALUSZKA J Z,  FOUDA S;  US5639431-A   TOKYO GAS CO LTD (TOLG);  MITSUBISHI JUKOGYO KK (MITO)   SHIRASAKI Y,  GONDAIRA M,  OHTA Y,  UCHIDA H,  KURODA K,  UCHIDA T,  FUJIMOTO Y,  MAKIHARA H,  OHTA S,  KOBAYASHI K;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5677073-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5741474-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5741605-A   WESTINGHOUSE ELECTRIC CORP (WESE)   GILLETT J E,  DEDERER J T,  ZAFRED P R,  COLLIE J C;  US5858314-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5888273-A   BUXBAUM R E (BUXB-Individual)   BUXBAUM R E;  US5897766-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6007931-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  MARGIOTT P R,  VAN DINE L L;  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;  US6077620-A   GENERAL MOTORS CORP (GENK)   PETTIT W H;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6103411-A   SANYO ELECTRIC CO LTD (SAOL)   MATSUBAYASHI T,  ODA K,  MIYAKE Y;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US35002-E   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  WO1997025649-A1   ;  WO1999065097-A1   ;  EP1227879-A1 -- EP184970-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US3677823-A   ;  US2002116872-A1 -- US3094391-A   ;  US3144312-A   ;  US3338681-A   ;  US3350176-A   ;  US3450500-A   ;  US3469944-A   ;  US3524819-A   LUMMUS CO (LUMM);  US3677823-A   ;  US3782904-A   NATIONAL AERONAUTICS AND (USAS);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4003343-A   PHILLIPS PETROLEUM CO (PHIP)   LEE R C;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4127393-A   BRITISH GAS CORP (GASC)   TIMMINS C,  CONWAY H L,  STROUD H J F;  US4238403-A   IMPERIAL CHEM IND LTD (ICIL);  US4302177-A   KELLOGG CO M W (PULL)   FRANKHANEL M O,  ROOSOV A K;  US4315893-A   FOSTER WHEELER ENERGY CORP (FOSX)   MCCALLISTE R A;  US4387434-A   PROCESS TECHN INC (PROC-Non-standard)   MONCRIEF M L,  GLASS F S,  HERMANDEZ R,  CHOW E E,  HERNANDEZ R;  US4400182-A   BRITISH GAS CORP (GASC)   DAVIES H S,  GARSTANG J H,  TIMMINS C;  US4430304-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4466253-A   GENERAL ELECTRIC CO (GENE)   JASTER H;  US4472176-A   RESOURCE SYSTEMS IN (RESO-Non-standard)   RUBIN L R;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4567857-A   NAT AERO & SPACE ADMIN (USAS)   HOUSEMAN J,  VOECKS G E;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4684581-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4713234-A   KERNFORSCHUNGSANLAGE JUELICH (KERJ)   WEIRICH W,  BARNET H,  OERTEL M,  SCHULTEN R;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4838897-A   HITACHI LTD (HITA)   AMANO Y,  YOKOYAMA E,  OOYACHI H;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4880040-A   PIERSON R (PIER-Individual)   PIERSON R,  WHITELEY W;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5229102-A   MEDALERT INC (MEDA-Non-standard)   MINET R G,  TSOTSIS T T;  US5326550-A   UNIV BRITISH COLUMBIA (UYBR)   ADRIS A M,  GRACE J R,  LIM C J,  ELNASHAIE S S;  US5354547-A   AIR PROD & CHEM INC (AIRP)   RAO M B,  SIRCAR S,  ABRARDO J M,  BAADE W F;  US5382271-A   IND TECHNOLOGY RES INST (ITRI)   CHENG Y,  NG M L,  YOUNG M;  US5399323-A   GAS RES INST (GASR-Non-standard)   PUGSLEY K D,  PAISLEY M A;  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;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5616430-A   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  US5637259-A   CANADA MIN NATURAL RESOURCES (CNDG)   AHMED S,  PANDEY R N,  GALUSZKA J Z,  FOUDA S;  US5639431-A   TOKYO GAS CO LTD (TOLG);  MITSUBISHI JUKOGYO KK (MITO)   SHIRASAKI Y,  GONDAIRA M,  OHTA Y,  UCHIDA H,  KURODA K,  UCHIDA T,  FUJIMOTO Y,  MAKIHARA H,  OHTA S,  KOBAYASHI K;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5677073-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5741474-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5741605-A   WESTINGHOUSE ELECTRIC CORP (WESE)   GILLETT J E,  DEDERER J T,  ZAFRED P R,  COLLIE J C;  US5858314-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5888273-A   BUXBAUM R E (BUXB-Individual)   BUXBAUM R E;  US5897766-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6007931-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  MARGIOTT P R,  VAN DINE L L;  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;  US6077620-A   GENERAL MOTORS CORP (GENK)   PETTIT W H;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6103411-A   SANYO ELECTRIC CO LTD (SAOL)   MATSUBAYASHI T,  ODA K,  MIYAKE Y;  US6183895-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M,  ADACHI J,  TOKUNAGA Y,  NAKAMURA T,  HASHIMOTO N,  MIZOBUCHI M,  KINUGAWA K;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US35002-E   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  US7005113-B2 -- EP184970-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  EP1065741-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   IIJIMA M,  KOBAYASHI K;  US3094391-A   ;  US3144312-A   ;  US3338681-A   ;  US3350176-A   ;  US3450500-A   ;  US3469944-A   ;  US3524819-A   LUMMUS CO (LUMM);  US3677823-A   ;  US3782904-A   NATIONAL AERONAUTICS AND (USAS);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4003343-A   PHILLIPS PETROLEUM CO (PHIP)   LEE R C;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4127393-A   BRITISH GAS CORP (GASC)   TIMMINS C,  CONWAY H L,  STROUD H J F;  US4238403-A   IMPERIAL CHEM IND LTD (ICIL);  US4302177-A   KELLOGG CO M W (PULL)   FRANKHANEL M O,  ROOSOV A K;  US4315893-A   FOSTER WHEELER ENERGY CORP (FOSX)   MCCALLISTE R A;  US4387434-A   PROCESS TECHN INC (PROC-Non-standard)   MONCRIEF M L,  GLASS F S,  HERMANDEZ R,  CHOW E E,  HERNANDEZ R;  US4400182-A   BRITISH GAS CORP (GASC)   DAVIES H S,  GARSTANG J H,  TIMMINS C;  US4430304-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4466253-A   GENERAL ELECTRIC CO (GENE)   JASTER H;  US4472176-A   RESOURCE SYSTEMS IN (RESO-Non-standard)   RUBIN L R;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4567857-A   NAT AERO & SPACE ADMIN (USAS)   HOUSEMAN J,  VOECKS G E;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4684581-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4713234-A   KERNFORSCHUNGSANLAGE JUELICH (KERJ)   WEIRICH W,  BARNET H,  OERTEL M,  SCHULTEN R;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4838897-A   HITACHI LTD (HITA)   AMANO Y,  YOKOYAMA E,  OOYACHI H;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4880040-A   PIERSON R (PIER-Individual)   PIERSON R,  WHITELEY W;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US5030661-A   IMPERIAL CHEM IND PLC (ICIL)   LYWOOD W J;  US5229102-A   MEDALERT INC (MEDA-Non-standard)   MINET R G,  TSOTSIS T T;  US5326550-A   UNIV BRITISH COLUMBIA (UYBR)   ADRIS A M,  GRACE J R,  LIM C J,  ELNASHAIE S S;  US5354547-A   AIR PROD & CHEM INC (AIRP)   RAO M B,  SIRCAR S,  ABRARDO J M,  BAADE W F;  US5382271-A   IND TECHNOLOGY RES INST (ITRI)   CHENG Y,  NG M L,  YOUNG M;  US5399323-A   GAS RES INST (GASR-Non-standard)   PUGSLEY K D,  PAISLEY M A;  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;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5527632-A   ROLLS ROYCE & ASSOC LTD (RORO)   GARDNER F J;  US5616430-A   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  US5637259-A   CANADA MIN NATURAL RESOURCES (CNDG)   AHMED S,  PANDEY R N,  GALUSZKA J Z,  FOUDA S;  US5639431-A   TOKYO GAS CO LTD (TOLG);  MITSUBISHI JUKOGYO KK (MITO)   SHIRASAKI Y,  GONDAIRA M,  OHTA Y,  UCHIDA H,  KURODA K,  UCHIDA T,  FUJIMOTO Y,  MAKIHARA H,  OHTA S,  KOBAYASHI K;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5677073-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5741474-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5741605-A   WESTINGHOUSE ELECTRIC CORP (WESE)   GILLETT J E,  DEDERER J T,  ZAFRED P R,  COLLIE J C;  US5858314-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5888273-A   BUXBAUM R E (BUXB-Individual)   BUXBAUM R E;  US5897766-A   TOYOTA JIDOSHA KK (TOYT)   KAWATSU S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US5932181-A   YUKONG LTD (YUKO-Non-standard)   KIM T C,  YOON G S,  CHUNG S J,  HAN J S,  HYUNG J H;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6007931-A   INT FUEL CELLS CORP (ITFU)   FULLER T F,  MARGIOTT P R,  VAN DINE L L;  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;  US6077620-A   GENERAL MOTORS CORP (GENK)   PETTIT W H;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6103411-A   SANYO ELECTRIC CO LTD (SAOL)   MATSUBAYASHI T,  ODA K,  MIYAKE Y;  US6183895-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M,  ADACHI J,  TOKUNAGA Y,  NAKAMURA T,  HASHIMOTO N,  MIZOBUCHI M,  KINUGAWA K;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US35002-E   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  WO1997025649-A1   ;  WO1999065097-A1