US2008070081-A1 -- US4212929-A   US DEPT ENERGY (USAT)   GREVSTAD P E,  JOHNSON C K,  MIENTEK A P;  US4445994-A   KERNFORSCHUNGSANLAGE JUELICH (KERJ)   DIVISEK J,  SCHMITZ H;  US4467019-A   ENGELHARD CORP (ENGH)   ADLHART O J,  FEIGNBAUM H;  US4503132-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4505992-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  US4514475-A   US DEPT ENERGY (USAT);  US GOVERNMENT (USGO)   MIENTEK A P;  US4548675-A   NEW FIBERS INT INC (NEWF-Non-standard)   GORDY J;  US4581114-A   DOW CHEM CO (DOWC);  MORRIS G J E (MORR-Individual)   MORRIS G J E,  BEAVER R N,  GROSSHANDL S,  PIMLOTT J R,  DANG H D;  US4588661-A   ENGELHARD CORP (ENGH)   KAUFMAN A,  WERTH J;  US4609595-A   US DEPT ENERGY (USAT)   NICKOLS R C;  US4614692-A   HITACHI LTD (HITA)   KAJIYAMA H,  MINEMURA T,  ANDO H,  KONNO K;  US4737421-A   SHOWA DENKO KK (SHOW);  US4743519-A   KUREHA KAGAKU KOGYO KK (KURE)   KAJI H,  SAITOH K;  US4761349-A   UNIV CHICAGO (UYCG)   MCPHEETERS C C,  MRAZEK F C;  US4767519-A   ORONZIO DE NORA IMPIANTI ELETR (ORON);  DE NORA O (DNOR-Individual);  DE NORA PERMELEC (DNOR-Non-standard)   DENORA O;  US4818640-A   KUREHA KAGAKU KOGYO KK (KURE)   FUKUDA H,  SHIGETA M,  OHUCHI K,  KAJI H,  SAITOH K,  FUNABASHI M;  US4855193-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US5084364-A   ECN ENERGIEOND CENT (ECNE-Non-standard);  STICHTING ENERGIE (ENER-Non-standard)   QUAADVLIET H J;  US5176966-A   BALLARD POWER SYSTEMS INC (BLRD)   EPP D G,  WIENS B I;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5328779-A   MEDICOAT AG (MEDI-Non-standard)   TANNENBERG H,  GRUNER H;  US5338621-A   BOSSEL U (BOSS-Individual)   BOSSEL U;  US5470671-A   BALLARD POWER SYSTEMS INC (BLRD)   FLETCHER N J,  LAMONT G J,  BASURA V,  VOSS H H,  WILKINSON D P;  US5484514-A   CHLORINE ENGINEERS CORP LTD (CHLR)   KATAYAMA S;  US5514487-A   BALLARD POWER SYSTEMS INC (BLRD)   JAMES G A,  RAMJI S N,  WASHINGTON K B,  KENNA J T;  US5683828-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US5698337-A   MTU FRIEDRICHSHAFEN GMBH (MOTU)   NITSCHKE F,  WIND J,  HUBER H;  US5773161-A   ENERGY RES CORP (ENER-Non-standard)   FAROOQUE M,  DOYON J D,  PRIMERANO M T,  MEACHAM G B;  US5800152-A   SUMITOMO SPECIAL METALS CO LTD (SUMS)   TAIMATU H,  UEDA M;  US5858567-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US5863671-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US5945232-A   PLUG POWER LLC (PLUG-Non-standard)   ERNST W D,  MITTLEMAN G;  US5976727-A   UCAR CARBON TECHNOLOGY CORP (UNIC)   MERCURI R A,  GOUGH J J;  US6020083-A   INT FUEL CELLS LLC (ITFU)   BREAULT R D,  KRASIJ M;  US6030718-A   AVISTA LABS (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  BAYYUK S I,  LLOYD G A,  DEVRIES P D,  LOTT D R,  SCARTOZZI J P,  SOMERS G M,  STOKES R G;  US6051331-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US6057054-A   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6059943-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  MURPHY O J;  US6060189-A   UCAR CARBON TECHNOLOGY CORP (UNIC)   MERCURI R A,  GOUGH J J;  US6066409-A   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6080502-A   SIEMENS AG (SIEI)   NOELSCHER C,  MATTEJAT A;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6087033-A   SIEMENS AG (SIEI)   GRUENE H,  BUCHNER P,  NEUMANN G;  US6132895-A   MOTOROLA INC (MOTI)   PRATT S D,  KELLEY R J,  DAVIS J L,  MUTHUSWAMY S;  US6159628-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US6165634-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US20020022170-A1   ;  US20020022382-A1   ;  US20020065000-A1   ;  US20030064612-A1   ;  US20030075311-A1   ;  US20030104263-A1   ;  US20050026020-A1   ;  US6190793-B1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6207310-B1   UNIV CALIFORNIA (REGC)   WILSON M S,  ZAWODZINSKI C;  US6214486-B1   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  US6218035-B1   AVISTA LABS (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  BAYYUK S I,  LLOYD G A,  DEVRIES P D,  LOTT D R,  SCARTOZZI J P,  SOMERS G M,  STOKES R G;  US6322919-B1   ALLIED-SIGNAL INC (ALLC)   YANG J,  REHG T;  US6338492-B1   FREUDENBERG FA CARL (FREU)   SCHILLING H,  HOFMANN G,  BOCK E;  US6358642-B1   GENERAL MOTORS CORP (GENK)   GRIFFITH K R,  ROCK J A;  US6372374-B1   FUELCELL ENERGY INC (FUEL-Non-standard)   LI J,  YUH C,  LUCAS T,  PRIMERANO M;  US6379795-B1   DU PONT DE NEMOURS & CO E I (DUPO)   BISARIA M K,  ANDRIN P,  ABDOU M,  CAI Y;  US6410179-B1   PLUG POWER INC (PLUG-Non-standard)   BOYER J R,  CANFIELD F L,  ZEMSKY J L;  US6468682-B1   AVISTA LAB INC (AVIS-Non-standard)   FUGLEVAND W A,  DEVRIES P D,  LLOYD G A,  LOTT D R,  SCARTOZZI J P;  US6531238-B1   RELIANT ENERGY POWER SYSTEMS INC (RELI-Non-standard)   KING G R;  US7678488-B2 -- CA2015782-A   ;  DE4307727-A1   ;  DE19523317-A1   AISIN SEIKI KK (AISE)   NISHIDA K,  YAMADA D,  MATSUTANI T;  DE19624887-A1   FRAUNHOFER GES FOERDERUNG ANGEWANDTEN (FRAU)   LEDJEFF K,  NOLTE R;  EP446680-A   ASEA BROWN BOVERI A (ALLM)   FRIED R;  EP604683-A1   BALLARD POWER SYSTEMS INC (BLRD)   EPP D G,  WIENS B I;  GB2323700-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  GB2326017-A   MOTOROLA INC (MOTI)   DAVIS J L;  GB2348047-A   ;  JP03049160-A   ;  JP60086012-A   ;  US4212929-A   US DEPT ENERGY (USAT)   GREVSTAD P E,  JOHNSON C K,  MIENTEK A P;  US4445994-A   KERNFORSCHUNGSANLAGE JUELICH (KERJ)   DIVISEK J,  SCHMITZ H;  US4467019-A   ENGELHARD CORP (ENGH)   ADLHART O J,  FEIGNBAUM H;  US4503132-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4505992-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  US4514475-A   US DEPT ENERGY (USAT);  US GOVERNMENT (USGO)   MIENTEK A P;  US4548675-A   NEW FIBERS INT INC (NEWF-Non-standard)   GORDY J;  US4581114-A   DOW CHEM CO (DOWC);  MORRIS G J E (MORR-Individual)   MORRIS G J E,  BEAVER R N,  GROSSHANDL S,  PIMLOTT J R,  DANG H D;  US4588661-A   ENGELHARD CORP (ENGH)   KAUFMAN A,  WERTH J;  US4609595-A   US DEPT ENERGY (USAT)   NICKOLS R C;  US4614692-A   HITACHI LTD (HITA)   KAJIYAMA H,  MINEMURA T,  ANDO H,  KONNO K;  US4737421-A   SHOWA DENKO KK (SHOW);  US4743519-A   KUREHA KAGAKU KOGYO KK (KURE)   KAJI H,  SAITOH K;  US4761349-A   UNIV CHICAGO (UYCG)   MCPHEETERS C C,  MRAZEK F C;  US4767519-A   ORONZIO DE NORA IMPIANTI ELETR (ORON);  DE NORA O (DNOR-Individual);  DE NORA PERMELEC (DNOR-Non-standard)   DENORA O;  US4818640-A   KUREHA KAGAKU KOGYO KK (KURE)   FUKUDA H,  SHIGETA M,  OHUCHI K,  KAJI H,  SAITOH K,  FUNABASHI M;  US4855193-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US5084364-A   ECN ENERGIEOND CENT (ECNE-Non-standard);  STICHTING ENERGIE (ENER-Non-standard)   QUAADVLIET H J;  US5176966-A   BALLARD POWER SYSTEMS INC (BLRD)   EPP D G,  WIENS B I;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5328779-A   MEDICOAT AG (MEDI-Non-standard)   TANNENBERG H,  GRUNER H;  US5338621-A   BOSSEL U (BOSS-Individual)   BOSSEL U;  US5470671-A   BALLARD POWER SYSTEMS INC (BLRD)   FLETCHER N J,  LAMONT G J,  BASURA V,  VOSS H H,  WILKINSON D P;  US5484514-A   CHLORINE ENGINEERS CORP LTD (CHLR)   KATAYAMA S;  US5514487-A   BALLARD POWER SYSTEMS INC (BLRD)   JAMES G A,  RAMJI S N,  WASHINGTON K B,  KENNA J T;  US5683828-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US5698337-A   MTU FRIEDRICHSHAFEN GMBH (MOTU)   NITSCHKE F,  WIND J,  HUBER H;  US5773161-A   ENERGY RES CORP (ENER-Non-standard)   FAROOQUE M,  DOYON J D,  PRIMERANO M T,  MEACHAM G B;  US5800152-A   SUMITOMO SPECIAL METALS CO LTD (SUMS)   TAIMATU H,  UEDA M;  US5858567-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US5863671-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US5945232-A   PLUG POWER LLC (PLUG-Non-standard)   ERNST W D,  MITTLEMAN G;  US5976727-A   UCAR CARBON TECHNOLOGY CORP (UNIC)   MERCURI R A,  GOUGH J J;  US6020083-A   INT FUEL CELLS LLC (ITFU)   BREAULT R D,  KRASIJ M;  US6030718-A   AVISTA LABS (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  BAYYUK S I,  LLOYD G A,  DEVRIES P D,  LOTT D R,  SCARTOZZI J P,  SOMERS G M,  STOKES R G;  US6051331-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US6057054-A   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6059943-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  MURPHY O J;  US6060189-A   UCAR CARBON TECHNOLOGY CORP (UNIC)   MERCURI R A,  GOUGH J J;  US6066409-A   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6080502-A   SIEMENS AG (SIEI)   NOELSCHER C,  MATTEJAT A;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6087033-A   SIEMENS AG (SIEI)   GRUENE H,  BUCHNER P,  NEUMANN G;  US6132895-A   MOTOROLA INC (MOTI)   PRATT S D,  KELLEY R J,  DAVIS J L,  MUTHUSWAMY S;  US6159628-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US6165634-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US20020022382-A1   ;  US20020065000-A1   ;  US20030064612-A1   ;  US20030075311-A1   ;  US20030104263-A1   ;  US20050026020-A1   ;  US6190793-B1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6207310-B1   UNIV CALIFORNIA (REGC)   WILSON M S,  ZAWODZINSKI C;  US6214486-B1   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  US6218035-B1   AVISTA LABS (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  BAYYUK S I,  LLOYD G A,  DEVRIES P D,  LOTT D R,  SCARTOZZI J P,  SOMERS G M,  STOKES R G;  US6322919-B1   ALLIED-SIGNAL INC (ALLC)   YANG J,  REHG T;  US6338492-B1   FREUDENBERG FA CARL (FREU)   SCHILLING H,  HOFMANN G,  BOCK E;  US6358642-B1   GENERAL MOTORS CORP (GENK)   GRIFFITH K R,  ROCK J A;  US6372374-B1   FUELCELL ENERGY INC (FUEL-Non-standard)   LI J,  YUH C,  LUCAS T,  PRIMERANO M;  US6379795-B1   DU PONT DE NEMOURS & CO E I (DUPO)   BISARIA M K,  ANDRIN P,  ABDOU M,  CAI Y;  US6410179-B1   PLUG POWER INC (PLUG-Non-standard)   BOYER J R,  CANFIELD F L,  ZEMSKY J L;  US6468682-B1   AVISTA LAB INC (AVIS-Non-standard)   FUGLEVAND W A,  DEVRIES P D,  LLOYD G A,  LOTT D R,  SCARTOZZI J P;  US6531238-B1   RELIANT ENERGY POWER SYSTEMS INC (RELI-Non-standard)   KING G R;  WO2002019451-A2