WO2004102716-A2 -- EP343679-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  JP2002184430-A   SHARP KK (SHAF)   NISHIMURA K,  ENOMOTO K,  YAMAMOTO N;  US4400253-A   COMBUSTION ENG INC (COEN)   PRESTRIDGE R L,  SCHUETZ A A,  WHEELER H L;  US4729932-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US20020025459-A1   ;  US6391268-B1   KVAERNER PROCESS SYSTEMS INC (KVAE-Non-standard)   BERRY J P,  SMITHDORF M N,  MULVEY S J;  US6475655-B1   DAIHATSU MOTOR CO LTD (DAHM)   NAKANISHI H,  TANAKA H,  YAMADA K,  ABE M,  ASAZAWA K;  US2006251949-A1 -- US4400253-A   COMBUSTION ENG INC (COEN)   PRESTRIDGE R L,  SCHUETZ A A,  WHEELER H L;  US4729932-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US4756718-A   TOSHIBA KK (TOKE)   UENO S,  SEGAWA N,  KOGAMI T;  US20020025459-A1   ;  US20030134167-A1   ;  US6391268-B1   KVAERNER PROCESS SYSTEMS INC (KVAE-Non-standard)   BERRY J P,  SMITHDORF M N,  MULVEY S J;  US6475655-B1   DAIHATSU MOTOR CO LTD (DAHM)   NAKANISHI H,  TANAKA H,  YAMADA K,  ABE M,  ASAZAWA K;  EP1623476-B1 -- EP343679-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  JP2002184430-A   SHARP KK (SHAF)   NISHIMURA K,  ENOMOTO K,  YAMAMOTO N;  US4400253-A   COMBUSTION ENG INC (COEN)   PRESTRIDGE R L,  SCHUETZ A A,  WHEELER H L;  US4729932-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US20020025459-A1   ;  US6391268-B1   KVAERNER PROCESS SYSTEMS INC (KVAE-Non-standard)   BERRY J P,  SMITHDORF M N,  MULVEY S J;  US6475655-B1   DAIHATSU MOTOR CO LTD (DAHM)   NAKANISHI H,  TANAKA H,  YAMADA K,  ABE M,  ASAZAWA K;  US7666540-B2 -- EP343679-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  JP07230817-A   ;  JP09266004-A   ;  JP2002184430-A   SHARP KK (SHAF)   NISHIMURA K,  ENOMOTO K,  YAMAMOTO N;  JP2002203585-A   ;  JP2002305018-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   GYOTEN H,  GAMOU T,  HATOH K,  YASUMOTO E;  JP2002367642-A   MITSUBISHI JUKOGYO KK (MITO)   SHIMIZU K,  KUDOME O,  HASHIMOTO A;  US4400253-A   COMBUSTION ENG INC (COEN)   PRESTRIDGE R L,  SCHUETZ A A,  WHEELER H L;  US4729932-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US4756718-A   TOSHIBA KK (TOKE)   UENO S,  SEGAWA N,  KOGAMI T;  US20020025459-A1   ;  US20030134167-A1   ;  US6391268-B1   KVAERNER PROCESS SYSTEMS INC (KVAE-Non-standard)   BERRY J P,  SMITHDORF M N,  MULVEY S J;  US6475655-B1   DAIHATSU MOTOR CO LTD (DAHM)   NAKANISHI H,  TANAKA H,  YAMADA K,  ABE M,  ASAZAWA K