WO2008029243-A1 -- EP1156546-A1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  EP1255315-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OHARA H,  MATSUMOTO T,  SUGAWARA Y,  YAMAZAKI T,  NIIKURA J,  HATOH K,  KANBARA T;  EP1302996-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  HOSAKA M,  HATOH K,  MURAKAMI H,  TAKEZAWA M,  ONISHI T;  EP1608033-A2   FREUDENBERG KG CARL (FREU)   GERDING L,  WOLF J;  JP2006004677-A   TOSHIBA INT FUEL CELLS KK (TOSH-Non-standard)   TANAKA K,  KOGAMI Y;  US20020034670-A1   ;  US2010173222-A1 -- JP2000243413-A   SANYO ELECTRIC CO LTD (SAOL)   ISONO T,  AKIYAMA Y,  MIYAKE Y,  YONEZU I,  NISHIO K;  EP2357698-A1 -- EP1156546-A1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  EP1255315-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OHARA H,  MATSUMOTO T,  SUGAWARA Y,  YAMAZAKI T,  NIIKURA J,  HATOH K,  KANBARA T;  EP1302996-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  HOSAKA M,  HATOH K,  MURAKAMI H,  TAKEZAWA M,  ONISHI T;  EP1608033-A2   FREUDENBERG KG CARL (FREU)   GERDING L,  WOLF J;  JP2006004677-A   TOSHIBA INT FUEL CELLS KK (TOSH-Non-standard)   TANAKA K,  KOGAMI Y;  US20020034670-A1   ;  CN101512805-B -- EP1255315-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OHARA H,  MATSUMOTO T,  SUGAWARA Y,  YAMAZAKI T,  NIIKURA J,  HATOH K,  KANBARA T;  JP2006004677-A   TOSHIBA INT FUEL CELLS KK (TOSH-Non-standard)   TANAKA K,  KOGAMI Y;  US20020034670-A1   ;  US8273498-B2 -- EP1156546-A1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  EP1255315-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OHARA H,  MATSUMOTO T,  SUGAWARA Y,  YAMAZAKI T,  NIIKURA J,  HATOH K,  KANBARA T;  EP1302996-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  HOSAKA M,  HATOH K,  MURAKAMI H,  TAKEZAWA M,  ONISHI T;  EP1608033-A2   FREUDENBERG KG CARL (FREU)   GERDING L,  WOLF J;  JP06029032-A   ;  JP09194609-A   ;  JP09283163-A   ;  JP2000243413-A   SANYO ELECTRIC CO LTD (SAOL)   ISONO T,  AKIYAMA Y,  MIYAKE Y,  YONEZU I,  NISHIO K;  JP2002231269-A   ;  JP2003068319-A   NOK CORP (NIOD)   INOUE T;  JP2004119269-A   ;  JP2005085594-A   FUJI ELECTRIC CO LTD (FJIE)   WADA T;  JP2005162784-A   TOYOTA JIDOSHA KK (TOYT)   SUZUKI H;  JP2005243293-A   ;  JP2006004677-A   TOSHIBA INT FUEL CELLS KK (TOSH-Non-standard)   TANAKA K,  KOGAMI Y;  JP2007172929-A   TOYOTA JIDOSHA KK (TOYT)   SUZUKI H;  US20020034670-A1   ;  US2013071556-A1 -- JP2001185163-A   ASAHI GLASS CO LTD (ASAG)   TANUMA T;  US20070215461-A1   ;  WO2005006473-A2   UMICORE&CO AG KG (UMIC)   ZUBER R,  SCHAACK K,  WITTPAHL S,  DZIALLAS H,  SEIPEL P;  EP2082449-B1 -- EP1156546-A1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  EP1255315-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OHARA H,  MATSUMOTO T,  SUGAWARA Y,  YAMAZAKI T,  NIIKURA J,  HATOH K,  KANBARA T;  EP1302996-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  HOSAKA M,  HATOH K,  MURAKAMI H,  TAKEZAWA M,  ONISHI T;  EP1608033-A2   FREUDENBERG KG CARL (FREU)   GERDING L,  WOLF J;  JP2006004677-A   TOSHIBA INT FUEL CELLS KK (TOSH-Non-standard)   TANAKA K,  KOGAMI Y;  US20020034670-A1