WO2008047989-A1 -- US5300370-A   BALLARD POWER SYSTEMS INC (BLRD)   VOSS H H,  WILKINSON D P,  WASHINGTON K B;  US5942347-A   INST GAS TECHNOLOGY (IGTE)   KONCAR G J,  MARIANOWSKI L G;  US20040151975-A1   ;  US6261710-B1   INST GAS TECHNOLOGY (IGTE)   MARIANOWSKI L G;  US6607547-B1   ORIGIN MEDSYSTEMS INC (ORIG-Non-standard)   CHIN A K;  KR778634-B1 -- JP02160372-A   ;  KR801430-B1 -- JP2000182636-A   ;  JP2004247061-A   MIZUNO S (MIZU-Individual)   MIZUNO S;  KR2005077984-A   SAMSUNG DENKAN KK (SMSU)   I T H,  KWON H J,  KIM J Y,  LEE D H;  US6066408-A   PLUG POWER INC (PLUG-Non-standard)   VITALE N G,  JONES D O;  EP2087543-A1 -- EP1557894-A1   HONDA MOTOR CO LTD (HOND)   SUGIURA S,  GOTO S,  SASAMOTO K,  SUGITA N;  US20040106028-A1   ;  US2010028742-A1 -- US20040048126-A1   ;  US20040106028-A1   ;  US20040219410-A1   ;  US20060099779-A1   ;  US20060110646-A1   ;  US6924052-B2   LEE J H (LEEJ-Individual)   LEE J H;  CN101529626-B -- CN1471189-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   SHIBATA S,  KUSAKABE H,  HATOH K,  HASE N,  TAKEGUCHI S,  KOBAYASHI S,  OHARA H;  EP2573851-A2 -- JP2001266911-A   ;  US20040219410-A1   ;  EP2087543-B1 -- EP1557894-A1   HONDA MOTOR CO LTD (HOND)   SUGIURA S,  GOTO S,  SASAMOTO K,  SUGITA N;  US5300370-A   BALLARD POWER SYSTEMS INC (BLRD)   VOSS H H,  WILKINSON D P,  WASHINGTON K B;  US5942347-A   INST GAS TECHNOLOGY (IGTE)   KONCAR G J,  MARIANOWSKI L G;  US20040106028-A1   ;  US20040151975-A1   ;  US20050014059-A1   ;  US6261710-B1   INST GAS TECHNOLOGY (IGTE)   MARIANOWSKI L G;  US6607547-B1   ORIGIN MEDSYSTEMS INC (ORIG-Non-standard)   CHIN A K;  CN102136585-B -- US20040219410-A1   ;  US20060003220-A1   ;  US20060099479-A1   ;  US20060110646-A1   ;  EP2573851-A3 -- US20030049514-A1   ;  US20040219410-A1   ;  US20050277013-A1   ;  US20060035133-A1   ;  JP5504308-B2 -- JP2004152498-A   HONDA MOTOR CO LTD (HOND)   SUGIURA S,  GOTO S,  MOURI M;  JP2005317311-A   HONDA MOTOR CO LTD (HOND)   TANAKA Y,  KIKUCHI H,  SAKANO M;  JP2006054198-A   TOYOTA JIDOSHA KK (TOYT)   IKUSHIMA K,  SHIMODA K,  FUNATSU J;  JP2006147502-A   NISHIYAMA T (NISH-Individual);  INAI S (INAI-Individual);  KATO H (KATO-Individual);  KONDO J (KOND-Individual);  JINBA R (JINB-Individual)   NISHIYAMA T,  INAI S,  KATO H,  KONDO J,  JINBA R;  EP2573851-B1 -- US2001266911-A   ;  US20040219410-A1   ;  US20050277013-A1   ;  US20060035133-A1