WO200126172-A1 -- DE4206490-A1   FRAUNHOFER GES FOERDERUNG (FRAU)   LEDJEFF K,  PEINECKE V;  JP07022038-A   ;  JP61024158-A   ;  US5707755-A   GENERAL MOTORS CORP (GENK)   GROT S A;  WO1998021773-A1   ;  US6383677-B1 -- JP07022038-A   ;  JP61024158-A   ;  US4169917-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S,  DHARIA D J;  US4175165-A   ENGELHARD MINERALS CORP (ENGH)   ADLHART O J;  US4476197-A   US DEPT ENERGY (USAT)   HERCEG J E;  US4510212-A   US DEPT ENERGY (USAT);  US GOVERNMENT (USGO)   FRAIOLI A V;  US4548876-A   US DEPT ENERGY (USAT)   BREGOLI L J;  US4604331-A   US DEPT ENERGY (USAT)   LOUIS G A;  US4631239-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SPURRIER F R,  PIERCE B L,  WRIGHT M K;  US4702973-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSK L G;  US4753857-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   HOSAKA M;  US4781996-A   HITACHI LTD (HITA)   TORITANI H,  SOMA A,  OTSUKA K;  US4853301-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   GRANATA S J,  WOODLE B M;  US4855193-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US4857420-A   INT FUEL CELLS CORP (ITFU)   MARICLE D L,  BUSWELL R F;  US4977041-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   SHIOZAWA S,  SHIMIZU T;  US4978589-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   SHIOZAWA S,  SHIMIZU T;  US4983472-A   INT FUEL CELLS CORP (ITFU)   KATZ M,  BONK S P,  MARICLE D L,  ABRAMS M;  US5084364-A   ECN ENERGIEOND CENT (ECNE-Non-standard);  STICHTING ENERGIE (ENER-Non-standard)   QUAADVLIET H J;  US5227256-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSKI L G,  PETRI R J,  SCHORA F C,  LAWSON M G;  US5298342-A   M-C POWER CORP (MCPO-Non-standard)   BACHTA R P,  LAURENS R M,  BENJAMIN T G;  US5362578-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSKI L G,  BACHTA R P,  PETRI R J,  MEEK J;  US5424144-A   M-C POWER CORP (MCPO-Non-standard)   WOODS R R;  US5460897-A   ALLIED-SIGNAL INC (ALLC)   GIBSON R,  MACKNIGHT A;  US5482792-A   DE NORA PERMELEC SPA (ORON)   FAITA G,  MANTEGAZZA C;  US5503945-A   INST GAS TECHNOLOGY (IGTE)   BACHTA R P,  MARIANOWSKI L G,  MEEK J,  PETRI R J;  US5527363-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  LAMONT G J,  VOSS H H,  SCHWAB C;  US5558955-A   INT FUEL CELLS CORP (ITFU)   BREAULT R D,  MARTIN R G,  ROCHE R P,  KLINE G R;  US5707755-A   GENERAL MOTORS CORP (GENK)   GROT S A;  US5726105-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  MARTIN R G,  ROCHE R P;  US5733682-A   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   QUADAKKERS W J,  BAUMANNS F,  NICKEL H;  US5770327-A   UNIV NORTHWESTERN (NOUN)   TSAI T,  BARNETT S A;  US5773160-A   BALLARD POWER SYSTEMS INC (BLRD)   FLETCHER N J,  VOSS H H,  JOHNSON M C,  POW E G,  WILKINSON D P;  US5773161-A   ENERGY RES CORP (ENER-Non-standard)   FAROOQUE M,  DOYON J D,  PRIMERANO M T,  MEACHAM G B;  US5776624-A   GENERAL MOTORS CORP (GENK)   NEUTZLER J K;  US5795665-A   ENERGY RES CORP (ENER-Non-standard)   ALLEN J;  US5798187-A   UNIV CALIFORNIA (REGC)   WILSON M S,  ZAWODZINSKI C;  US5798188-A   DU PONT DE NEMOURS & CO E I (DUPO)   TAKEDA T,  MUKOHYAMA A;  US5811202-A   M-C POWER CORP (MCPO-Non-standard)   PETRAGLIA V J;  US5833822-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S;  US5846668-A   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual)   WATANABE M;  US5922485-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US5942349-A   CERAMIC FUEL CELLS LTD (CERA-Non-standard)   BADWAL S P,  FOGER K,  ZHENG X G,  JAFFREY D;  US6033794-A   US DEPT ENERGY (USAT)   GEORGE T J,  SMITH W C;  US6037073-A   ;  US6040073-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  US6040075-A   UNIV LOUGHBOROUGH TECHNOLOGY (UYLO-Non-standard)   ADCOCK P L,  MITCHELL P J,  FOSTER S E;  US6040076-A   M-C POWER CORP (MCPO-Non-standard)   REEDER K W;  US6045934-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US6045935-A   CORNING INC (CORG)   KETCHAM T D,  POWELL W R,  STEWART R L,  ST JULIEN D J;  US6048633-A   HONDA GIKEN KOGYO KK (HOND)   FUJII Y,  OKAMOTO T,  TANAKA M,  YAMAMOTO A,  ONO H,  SUGITA N;  US6048634-A   H-POWER CORP (HPOW-Non-standard)   KAUFMAN A,  TERRY P L;  US6048636-A   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   NAOUMIDIS A,  TIETZ F,  STOEVER D;  US6050331-A   INT FUEL CELLS CORP (ITFU);  CLC SRL (CLCC-Non-standard)   BREAULT R D,  MARTIN R G,  ROCHE R P,  SCHEFFLER G W,  OBRIEN J J,  RAJPOLT M J;  US6051330-A   INT BUSINESS MACHINES CORP (IBMC)   FASANO B V,  PRETTYMAN K M;  US6051331-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US6054228-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  WENG D,  MURPHY O J;  US6054231-A   GAS RES INST (GASR-Non-standard)   VIRKAR A V,  ENGLAND D M;  US6071635-A   PLUG POWER LLC (PLUG-Non-standard)   CARLSTROM C M;  US6071636-A   AUTOMOBILES PEUGEOT SA (CITR);  AUTOMOBILES CITROEN SA (CITR)   MOSDALE R;  US6074692-A   GENERAL MOTORS CORP (GENK)   HULETT J S;  US6080502-A   SIEMENS AG (SIEI)   NOELSCHER C,  MATTEJAT A;  US6096450-A   PLUG POWER INC (PLUG-Non-standard)   WALSH M M;  US6099984-A   GENERAL MOTORS CORP (GENK)   ROCK J A;  US6103415-A   AISIN SEIKI KK (AISE)   KURITA K,  KAJIO K;  US6117580-A   DAIMLER-BENZ AG (DAIM);  DAIMLERCHRSLER AG (DAIM)   NITSCHKE F,  WIND J;  WO1998021773-A1   ;  US2002114989-A1 -- US4548876-A   US DEPT ENERGY (USAT)   BREGOLI L J;  US4855193-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US6855447-B2 -- JP07022038-A   ;  US4169917-A   ENERGY RES CORP (ENER-Non-standard)   BAKER B S,  DHARIA D J;  US4175165-A   ENGELHARD MINERALS CORP (ENGH)   ADLHART O J;  US4476197-A   US DEPT ENERGY (USAT)   HERCEG J E;  US4510212-A   US DEPT ENERGY (USAT);  US GOVERNMENT (USGO)   FRAIOLI A V;  US4548876-A   US DEPT ENERGY (USAT)   BREGOLI L J;  US4604331-A   US DEPT ENERGY (USAT)   LOUIS G A;  US4631239-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SPURRIER F R,  PIERCE B L,  WRIGHT M K;  US4702973-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSK L G;  US4753857-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   HOSAKA M;  US4781996-A   HITACHI LTD (HITA)   TORITANI H,  SOMA A,  OTSUKA K;  US4853301-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   GRANATA S J,  WOODLE B M;  US4855193-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US4857420-A   INT FUEL CELLS CORP (ITFU)   MARICLE D L,  BUSWELL R F;  US4977041-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   SHIOZAWA S,  SHIMIZU T;  US4978589-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   SHIOZAWA S,  SHIMIZU T;  US4983472-A   INT FUEL CELLS CORP (ITFU)   KATZ M,  BONK S P,  MARICLE D L,  ABRAMS M;  US5084364-A   ECN ENERGIEOND CENT (ECNE-Non-standard);  STICHTING ENERGIE (ENER-Non-standard)   QUAADVLIET H J;  US5227256-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSKI L G,  PETRI R J,  SCHORA F C,  LAWSON M G;  US5298342-A   M-C POWER CORP (MCPO-Non-standard)   BACHTA R P,  LAURENS R M,  BENJAMIN T G;  US5362578-A   INST GAS TECHNOLOGY (IGTE)   MARIANOWSKI L G,  BACHTA R P,  PETRI R J,  MEEK J;  US5424144-A   M-C POWER CORP (MCPO-Non-standard)   WOODS R R;  US5460897-A   ALLIED-SIGNAL INC (ALLC)   GIBSON R,  MACKNIGHT A;  US5482792-A   DE NORA PERMELEC SPA (ORON)   FAITA G,  MANTEGAZZA C;  US5503945-A   INST GAS TECHNOLOGY (IGTE)   BACHTA R P,  MARIANOWSKI L G,  MEEK J,  PETRI R J;  US5527363-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  LAMONT G J,  VOSS H H,  SCHWAB C;  US5558955-A   INT FUEL CELLS CORP (ITFU)   BREAULT R D,  MARTIN R G,  ROCHE R P,  KLINE G R;  US5707755-A   GENERAL MOTORS CORP (GENK)   GROT S A;  US5726105-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  MARTIN R G,  ROCHE R P;  US5733682-A   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   QUADAKKERS W J,  BAUMANNS F,  NICKEL H;  US5770327-A   UNIV NORTHWESTERN (NOUN)   TSAI T,  BARNETT S A;  US5773160-A   BALLARD POWER SYSTEMS INC (BLRD)   FLETCHER N J,  VOSS H H,  JOHNSON M C,  POW E G,  WILKINSON D P;  US5773161-A   ENERGY RES CORP (ENER-Non-standard)   FAROOQUE M,  DOYON J D,  PRIMERANO M T,  MEACHAM G B;  US5776624-A   GENERAL MOTORS CORP (GENK)   NEUTZLER J K;  US5795665-A   ENERGY RES CORP (ENER-Non-standard)   ALLEN J;  US5798187-A   UNIV CALIFORNIA (REGC)   WILSON M S,  ZAWODZINSKI C;  US5798188-A   DU PONT DE NEMOURS & CO E I (DUPO)   TAKEDA T,  MUKOHYAMA A;  US5811202-A   M-C POWER CORP (MCPO-Non-standard)   PETRAGLIA V J;  US5833822-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S;  US5846668-A   TANAKA KIKINZOKU KOGYO KK (TANI);  WATANABE M (WATA-Individual)   WATANABE M;  US5922485-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US5942349-A   CERAMIC FUEL CELLS LTD (CERA-Non-standard)   BADWAL S P,  FOGER K,  ZHENG X G,  JAFFREY D;  US6033794-A   US DEPT ENERGY (USAT)   GEORGE T J,  SMITH W C;  US6037073-A   ;  US6040073-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  US6040075-A   UNIV LOUGHBOROUGH TECHNOLOGY (UYLO-Non-standard)   ADCOCK P L,  MITCHELL P J,  FOSTER S E;  US6040076-A   M-C POWER CORP (MCPO-Non-standard)   REEDER K W;  US6045934-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US6045935-A   CORNING INC (CORG)   KETCHAM T D,  POWELL W R,  STEWART R L,  ST JULIEN D J;  US6048633-A   HONDA GIKEN KOGYO KK (HOND)   FUJII Y,  OKAMOTO T,  TANAKA M,  YAMAMOTO A,  ONO H,  SUGITA N;  US6048634-A   H-POWER CORP (HPOW-Non-standard)   KAUFMAN A,  TERRY P L;  US6048636-A   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   NAOUMIDIS A,  TIETZ F,  STOEVER D;  US6050331-A   INT FUEL CELLS CORP (ITFU);  CLC SRL (CLCC-Non-standard)   BREAULT R D,  MARTIN R G,  ROCHE R P,  SCHEFFLER G W,  OBRIEN J J,  RAJPOLT M J;  US6051330-A   INT BUSINESS MACHINES CORP (IBMC)   FASANO B V,  PRETTYMAN K M;  US6051331-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US6054228-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  WENG D,  MURPHY O J;  US6054231-A   GAS RES INST (GASR-Non-standard)   VIRKAR A V,  ENGLAND D M;  US6071635-A   PLUG POWER LLC (PLUG-Non-standard)   CARLSTROM C M;  US6071636-A   AUTOMOBILES PEUGEOT SA (CITR);  AUTOMOBILES CITROEN SA (CITR)   MOSDALE R;  US6074692-A   GENERAL MOTORS CORP (GENK)   HULETT J S;  US6080502-A   SIEMENS AG (SIEI)   NOELSCHER C,  MATTEJAT A;  US6096450-A   PLUG POWER INC (PLUG-Non-standard)   WALSH M M;  US6099984-A   GENERAL MOTORS CORP (GENK)   ROCK J A;  US6103415-A   AISIN SEIKI KK (AISE)   KURITA K,  KAJIO K;  US6117580-A   DAIMLER-BENZ AG (DAIM);  DAIMLERCHRSLER AG (DAIM)   NITSCHKE F,  WIND J;  WO1999013522-A1