US2005181264-A1 -- US503944-A   ;  US4769297-A   INT FUEL CELLS CORP (ITFU)   REISER C A,  SAWYER R D;  US5108849-A   CANADA MIN NAT DEFENCE (MIND)   WATKINS D S,  DIRCKS K W,  EPP D G;  US5322744-A   FUJI ELECTRIC CO LTD (FJIE)   KOSEKI K;  US5432023-A   TOSHIBA KK (TOKE)   YAMADA S,  KANDA M,  YAMAMOTO M,  SUZUKI N,  KANAZAWA R,  MOTOMIYA A,  KONDO T,  UCHIDA T,  HASHIMOTO K,  NIKI H,  SASAKI K,  TSURUTA S;  US5686199-A   ALLIED-SIGNAL INC (ALLC)   WALSWORTH E,  CAVALCA C,  HOMEYER S T;  US5776625-A   H-POWER CORP (HPOW-Non-standard)   TERRY P L,  KAUFMAN A;  US5840414-A   INT FUEL CELLS CORP (ITFU)   BETT J A S,  WHEELER D J,  BUSHNELL C;  US5853909-A   INT FUEL CELLS LLC (ITFU-Non-standard)   REISER C;  US5981098-A   PLUG POWER LLC (PLUG-Non-standard)   VITALE N G;  US6066408-A   PLUG POWER INC (PLUG-Non-standard)   VITALE N G,  JONES D O;  US6099984-A   GENERAL MOTORS CORP (GENK)   ROCK J A;  US6117577-A   UNIV CALIFORNIA (REGC)   WILSON M S;  US20020001743-A1   ;  US20020192539-A1   ;  US20030235735-A1   ;  US6197442-B1   INT FUEL CELLS CORP (ITFU)   GORMAN M E;  US6258476-B1   INT FUEL CELLS LLC (ITFU)   CIPOLLNI N E;  US6303245-B1   PLUG POWER INC (PLUG-Non-standard)   NELSON M H;  US6358642-B1   GENERAL MOTORS CORP (GENK)   GRIFFITH K R,  ROCK J A;  US6376111-B1   GENERAL MOTORS CORP (GENK)   MATHIAS M F,  GROT S A;  US6485854-B1   GENERAL MOTORS CORP (GENK)   GROVER T T,  FORTE J R;  US6555262-B1   HONEYWELL INT INC (HONE)   KAISER M,  REHG T J;  WO2005083815-A1 -- US20020001743-A1   ;  US20030235735-A1   ;  US7846591-B2 -- US4769297-A   INT FUEL CELLS CORP (ITFU)   REISER C A,  SAWYER R D;  US5108849-A   CANADA MIN NAT DEFENCE (MIND)   WATKINS D S,  DIRCKS K W,  EPP D G;  US5322744-A   FUJI ELECTRIC CO LTD (FJIE)   KOSEKI K;  US5432023-A   TOSHIBA KK (TOKE)   YAMADA S,  KANDA M,  YAMAMOTO M,  SUZUKI N,  KANAZAWA R,  MOTOMIYA A,  KONDO T,  UCHIDA T,  HASHIMOTO K,  NIKI H,  SASAKI K,  TSURUTA S;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5686199-A   ALLIED-SIGNAL INC (ALLC)   WALSWORTH E,  CAVALCA C,  HOMEYER S T;  US5776625-A   H-POWER CORP (HPOW-Non-standard)   TERRY P L,  KAUFMAN A;  US5840414-A   INT FUEL CELLS CORP (ITFU)   BETT J A S,  WHEELER D J,  BUSHNELL C;  US5853909-A   INT FUEL CELLS LLC (ITFU-Non-standard)   REISER C;  US5981098-A   PLUG POWER LLC (PLUG-Non-standard)   VITALE N G;  US6066408-A   PLUG POWER INC (PLUG-Non-standard)   VITALE N G,  JONES D O;  US6099984-A   GENERAL MOTORS CORP (GENK)   ROCK J A;  US6117577-A   UNIV CALIFORNIA (REGC)   WILSON M S;  US20020001743-A1   ;  US20020192539-A1   ;  US20030235735-A1   ;  US6197442-B1   INT FUEL CELLS CORP (ITFU)   GORMAN M E;  US6258476-B1   INT FUEL CELLS LLC (ITFU)   CIPOLLNI N E;  US6303245-B1   PLUG POWER INC (PLUG-Non-standard)   NELSON M H;  US6358642-B1   GENERAL MOTORS CORP (GENK)   GRIFFITH K R,  ROCK J A;  US6376111-B1   GENERAL MOTORS CORP (GENK)   MATHIAS M F,  GROT S A;  US6485854-B1   GENERAL MOTORS CORP (GENK)   GROVER T T,  FORTE J R;  US6555262-B1   HONEYWELL INT INC (HONE)   KAISER M,  REHG T J;  WO1996012316-A1   ;  DE112005000365-B4 -- US5432023-A   TOSHIBA KK (TOKE)   YAMADA S,  KANDA M,  YAMAMOTO M,  SUZUKI N,  KANAZAWA R,  MOTOMIYA A,  KONDO T,  UCHIDA T,  HASHIMOTO K,  NIKI H,  SASAKI K,  TSURUTA S;  US20020001743-A1   ;  US20030235735-A1