US2005214624-A1 -- US3765946-A   UNITED AIRCRAFT CORP (UNAC);  US3877989-A   UNITED AIRCRAFT CORP (UNAC)   WALDMAN E I,  AYLWARD J R;  US4037025-A   MALLORY & CO INC P R (MALO)   DEY A N,  SCHLAIKJER C R;  US4096296-A   ONERA OFF NAT ETUD RECH AEROSPATIALE (ONER);  US4175165-A   ENGELHARD MINERALS CORP (ENGH)   ADLHART O J;  US4537840-A   HITACHI LTD (HITA)   TSUKUI T,  SHIMIZU T,  DOI R,  TSUTSUMII Y;  US4578323-A   CORNING GLASS WORKS (CORG)   HERTL W,  SCHAEFFLER R G;  US4583583-A   ENGELHARD CORP (ENGH)   KAUFMAN A,  WITTEL C F,  WERTH J;  US4684581-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4689280-A   ENERGY RES CORP (ENER-Non-standard)   GIONFRIDDO S;  US4708916-A   TOSHIBA KK (TOKE);  US5252410-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B;  US5300370-A   BALLARD POWER SYSTEMS INC (BLRD)   VOSS H H,  WILKINSON D P,  WASHINGTON K B;  US5344721-A   TOSHIBA KK (TOKE)   MUNEUCHI A,  MURATA K;  US5478662-A   SIEMENS AG (SIEI)   STRASSER K;  US5509942-A   DODGE C E (DODG-Individual)   DODGE C E;  US5599638-A   UNIV SOUTHERN CALIFORNIA (USCA);  CALIFORNIA INST OF TECHNOLOGY (CALY)   FRANK H A,  NARAYANAN S R,  OLAH G A,  PRAKASH G K S,  SURAMPUDI S,  VAMOS E,  HALPERT G;  US5612012-A   NGK INSULATORS LTD (NIGA)   SOMA T,  TAKAHASHI T,  ISOMURA M;  US5624769-A   GENERAL MOTORS CORP (GENK)   DOLL G L,  HARRIS S J,  LI Y,  MENG W,  SWATHIRAJAN S;  US5741605-A   WESTINGHOUSE ELECTRIC CORP (WESE)   GILLETT J E,  DEDERER J T,  ZAFRED P R,  COLLIE J C;  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;  US5858314-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US5858567-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5879826-A   ;  US5928807-A   DAIMLER-BENZ AG (DAIM);  BALLARD POWER SYSTEMS INC (BLRD)   HARTMUT E;  US5952119-A   UNIV CALIFORNIA (REGC)   WILSON M S;  US5965054-A   COVALENT ASSOC INC (COVA-Non-standard)   MCEWEN A B,  EIN-ELI Y;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W 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;  US6022634-A   DE NORA SPA (ORON)   RAMUNNI E,  FLEBA G,  BRAMBILLA M;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6059943-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  MURPHY O J;  US6060190-A   BALLARD POWER SYSTEMS INC (BLRD)   CAMPBELL S A,  WILKINSON D P,  DAVIS M T,  STUMPER J;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6117577-A   UNIV CALIFORNIA (REGC)   WILSON M S;  US6146780-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  MURPHY O J;  US6165633-A   TOYOTA JIDOSHA KK (TOYT)   NEGISHI Y;  US20010026884-A1   ;  US6171374-B1   BALLARD POWER SYSTEMS INC (BLRD)   RONNE J A,  WELLS B W,  BARTON R H;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6248467-B1   UNIV CALIFORNIA (REGC);  WILSON M S (WILS-Individual);  BUSICK D (BUSI-Individual)   WILSON M S,  BUSICK D;  US6291091-B1   BALLARD POWER SYSTEMS INC (BLRD)   PREISCHL C,  HEDRICH P,  HAHN A;  US6649299-B2   UNIV TEXAS A & M SYSTEM (TEXA)   APPLEBY A J,  GAMBURZEV S;  US33149-E   PROTOTECH INC (PROW);  PROTOTECH CO (PROW);  US36148-E   SIEMENS AG (SIEI)   STRASSER K;  US7147677-B2 -- EP1237215-A2   DAIDO TOKUSHUKO KK (DAIZ)   KANETA Y,  TAKAGI S,  YOSHIDA H,  SUZUKI Y,  SHINKAWA M;  GB1037423-A   ;  JP01093062-A   ;  JP06052868-A   ;  JP08148184-A   ;  JP11016558-A   DAIDO TOKUSHUKO KK (DAIZ)   YAMADA H,  YAMASAKO Y;  JP62287573-A   ;  US3765946-A   UNITED AIRCRAFT CORP (UNAC);  US3877989-A   UNITED AIRCRAFT CORP (UNAC)   WALDMAN E I,  AYLWARD J R;  US4037025-A   MALLORY & CO INC P R (MALO)   DEY A N,  SCHLAIKJER C R;  US4096296-A   ONERA OFF NAT ETUD RECH AEROSPATIALE (ONER);  US4175165-A   ENGELHARD MINERALS CORP (ENGH)   ADLHART O J;  US4537840-A   HITACHI LTD (HITA)   TSUKUI T,  SHIMIZU T,  DOI R,  TSUTSUMII Y;  US4578323-A   CORNING GLASS WORKS (CORG)   HERTL W,  SCHAEFFLER R G;  US4583583-A   ENGELHARD CORP (ENGH)   KAUFMAN A,  WITTEL C F,  WERTH J;  US4684581-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4689280-A   ENERGY RES CORP (ENER-Non-standard)   GIONFRIDDO S;  US4708916-A   TOSHIBA KK (TOKE);  US5252410-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B;  US5300370-A   BALLARD POWER SYSTEMS INC (BLRD)   VOSS H H,  WILKINSON D P,  WASHINGTON K B;  US5344721-A   TOSHIBA KK (TOKE)   MUNEUCHI A,  MURATA K;  US5478662-A   SIEMENS AG (SIEI)   STRASSER K;  US5509942-A   DODGE C E (DODG-Individual)   DODGE C E;  US5599638-A   UNIV SOUTHERN CALIFORNIA (USCA);  CALIFORNIA INST OF TECHNOLOGY (CALY)   FRANK H A,  NARAYANAN S R,  OLAH G A,  PRAKASH G K S,  SURAMPUDI S,  VAMOS E,  HALPERT G;  US5612012-A   NGK INSULATORS LTD (NIGA)   SOMA T,  TAKAHASHI T,  ISOMURA M;  US5624769-A   GENERAL MOTORS CORP (GENK)   DOLL G L,  HARRIS S J,  LI Y,  MENG W,  SWATHIRAJAN S;  US5741605-A   WESTINGHOUSE ELECTRIC CORP (WESE)   GILLETT J E,  DEDERER J T,  ZAFRED P R,  COLLIE J C;  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;  US5858314-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US5858567-A   AEROJET GEN CORP (AERG)   SPEAR R G,  MUEGGENBURG H H,  HODGE R;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5879826-A   ;  US5928807-A   DAIMLER-BENZ AG (DAIM);  BALLARD POWER SYSTEMS INC (BLRD)   HARTMUT E;  US5952119-A   UNIV CALIFORNIA (REGC)   WILSON M S;  US5965054-A   COVALENT ASSOC INC (COVA-Non-standard)   MCEWEN A B,  EIN-ELI Y;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W 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;  US6022634-A   DE NORA SPA (ORON)   RAMUNNI E,  FLEBA G,  BRAMBILLA M;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6059943-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  MURPHY O J;  US6060190-A   BALLARD POWER SYSTEMS INC (BLRD)   CAMPBELL S A,  WILKINSON D P,  DAVIS M T,  STUMPER J;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6117577-A   UNIV CALIFORNIA (REGC)   WILSON M S;  US6146780-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  MURPHY O J;  US6165633-A   TOYOTA JIDOSHA KK (TOYT)   NEGISHI Y;  US20010026884-A1   ;  US6171374-B1   BALLARD POWER SYSTEMS INC (BLRD)   RONNE J A,  WELLS B W,  BARTON R H;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6248467-B1   UNIV CALIFORNIA (REGC);  WILSON M S (WILS-Individual);  BUSICK D (BUSI-Individual)   WILSON M S,  BUSICK D;  US6291091-B1   BALLARD POWER SYSTEMS INC (BLRD)   PREISCHL C,  HEDRICH P,  HAHN A;  US6649299-B2   UNIV TEXAS A & M SYSTEM (TEXA)   APPLEBY A J,  GAMBURZEV S;  US33149-E   PROTOTECH INC (PROW);  PROTOTECH CO (PROW);  US36148-E   SIEMENS AG (SIEI)   STRASSER K;  WO2000002282-A1   ;  WO2000069003-A2