WO2003036747-A1 -- US5922485-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US2003096153-A1 -- US3846176-A   SIEMENS AG (SIEI);  US4397917-A   ENERGY RES CORP (ENER-Non-standard);  SANYO ELECTRIC CO (SAOL)   CHI C V,  LEONIDE A;  US5110691-A   INT FUEL CELLS CORP (ITFU)   KRASIJ M,  WATSON P R;  US5176966-A   BALLARD POWER SYSTEMS INC (BLRD)   EPP D G,  WIENS B I;  US5264299-A   INT FUEL CELLS CORP (ITFU)   KRASIJ M,  WATSON P R;  US5453331-A   UNIV CHICAGO (UYCG)   LEY K L,  BLOOM I D;  US5523175-A   INT FUEL CELLS INC (ITFU)   BEAL D,  MARTIN R G,  GORMAN M E;  US5922485-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6159628-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US6165634-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US20010001052-A1   ;  EP1446851-A1 -- EP951086-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   GYOTEN H,  HATOH K,  NISHIDA K,  OHARA H,  YASUMOTO E,  KANBARA T,  UCHIDA M,  SUGAWARA Y,  MATSUMOTO T,  NAKAGAWA K;  US5858569-A   PLUG POWER LLC (PLUG-Non-standard)   VITALE N G,  MEACHER J;  WO2002043173-A1   ;  US7306864-B2 -- EP122150-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  US3846176-A   SIEMENS AG (SIEI);  US4397917-A   ENERGY RES CORP (ENER-Non-standard);  SANYO ELECTRIC CO (SAOL)   CHI C V,  LEONIDE A;  US5110691-A   INT FUEL CELLS CORP (ITFU)   KRASIJ M,  WATSON P R;  US5176966-A   BALLARD POWER SYSTEMS INC (BLRD)   EPP D G,  WIENS B I;  US5264299-A   INT FUEL CELLS CORP (ITFU)   KRASIJ M,  WATSON P R;  US5453331-A   UNIV CHICAGO (UYCG)   LEY K L,  BLOOM I D;  US5523175-A   INT FUEL CELLS INC (ITFU)   BEAL D,  MARTIN R G,  GORMAN M E;  US5922485-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6159628-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US6165634-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US20010001052-A1   ;  WO2002043173-A1   ;  WO2002093668-A1   ;  WO2002093672-A2   ;  US2008160377-A1 -- US3846176-A   SIEMENS AG (SIEI);  US4397917-A   ENERGY RES CORP (ENER-Non-standard);  SANYO ELECTRIC CO (SAOL)   CHI C V,  LEONIDE A;  US5110691-A   INT FUEL CELLS CORP (ITFU)   KRASIJ M,  WATSON P R;  US5176966-A   BALLARD POWER SYSTEMS INC (BLRD)   EPP D G,  WIENS B I;  US5264299-A   INT FUEL CELLS CORP (ITFU)   KRASIJ M,  WATSON P R;  US5453331-A   UNIV CHICAGO (UYCG)   LEY K L,  BLOOM I D;  US5523175-A   INT FUEL CELLS INC (ITFU)   BEAL D,  MARTIN R G,  GORMAN M E;  US5922485-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6159628-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US6165634-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US20010001052-A1   ;  US20030134173-A1   ;  US20060057436-A1   ;  US6426159-B1   PLUG POWER INC (PLUG-Non-standard)   KRALICK J H;  US8232015-B2 -- EP122150-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  US3846176-A   SIEMENS AG (SIEI);  US4397917-A   ENERGY RES CORP (ENER-Non-standard);  SANYO ELECTRIC CO (SAOL)   CHI C V,  LEONIDE A;  US5110691-A   INT FUEL CELLS CORP (ITFU)   KRASIJ M,  WATSON P R;  US5176966-A   BALLARD POWER SYSTEMS INC (BLRD)   EPP D G,  WIENS B I;  US5264299-A   INT FUEL CELLS CORP (ITFU)   KRASIJ M,  WATSON P R;  US5453331-A   UNIV CHICAGO (UYCG)   LEY K L,  BLOOM I D;  US5523175-A   INT FUEL CELLS INC (ITFU)   BEAL D,  MARTIN R G,  GORMAN M E;  US5922485-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6159628-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US6165634-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US20010001052-A1   ;  US20030134173-A1   ;  US20060057436-A1   ;  US6426159-B1   PLUG POWER INC (PLUG-Non-standard)   KRALICK J H;  WO2002043173-A1   ;  WO2002093668-A1   ;  WO2002093672-A2   ;  JP5179698-B2 -- JP96162143-A   ;  JP98125338-A   ;  JP2000067886-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  KANBARA T,  OHARA H,  UCHIDA M,  SUGAWARA Y,  MATSUMOTO T;  JP2000133291-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   GYOTEN H,  HATOH K,  NISHIDA K,  OHARA H,  YASUMOTO E,  KANBARA T,  UCHIDA M,  SUGAWARA Y,  MATSUMOTO T,  NAKAGAWA K