WO2003058740-A1 -- EP1018774-A1   AIR LIQUIDE SA (AIRL)   CHARLAT P;  US20010055707-A1   ;  US6329089-B1   BALLARD POWER SYSTEMS INC (BLRD)   ROBERTS J,  VAN DER GEEST M,  ST-PIERRE J,  WILKINSON D P,  LEE A,  MOROZ S;  WO2000065676-A1   ;  WO2001003212-A2   ;  US2004115495-A1 -- US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5667566-A   READING TECHNOLOGIES INC (READ-Non-standard)   WERSANT P D,  FLYNN P E;  US5769626-A   EBARA GERMANY GMBH (EBAR-Non-standard)   HAUFF A,  KINZIG V;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US6027546-A   AQUILO GAS SEPARATION BV (AQUI-Non-standard)   KUSTERS A P M,  VAN DEN HOOGEN B;  US20010014415-A1   ;  US20010028967-A1   ;  US20010051290-A1   ;  US20010055707-A1   ;  US20020001741-A1   ;  US20020009623-A1   ;  US20020119357-A1   ;  US6329089-B1   BALLARD POWER SYSTEMS INC (BLRD)   ROBERTS J,  VAN DER GEEST M,  ST-PIERRE J,  WILKINSON D P,  LEE A,  MOROZ S;  US6635371-B2   NISSAN MOTOR CO LTD (NSMO)   KAWASUMI E,  IWASAKI Y;  US6645653-B2   NISSAN MOTOR CO LTD (NSMO)   KASHIWAGI N;  US7122259-B2   NISSAN MOTOR CO LTD (NSMO)   TAKAHASHI N;  JP3820992-B2 -- JP2000315515-A   ;  JP2001332281-A   ;  JP2002208429-A   ;  JP2002246054-A   NIPPONDENSO CO LTD (NPDE)   IMAMURA T,  SASAKI H,  KATO H,  OKAMOTO K,  HOTTA N;  JP2002313395-A   ;  JP2003187846-A   ;  JP2003510786-W   BALLARD POWER SYSTEMS INC (BLRD)   ROBERTS J A,  ST-PIERRE J,  VAN DER GEEST M E,  ATBI A,  FLETCHER N J;  US20010055707-A1   ;  EP1371105-B1 -- EP1018774-A1   AIR LIQUIDE SA (AIRL)   CHARLAT P;  US20010055707-A1   ;  US6329089-B1   BALLARD POWER SYSTEMS INC (BLRD)   ROBERTS J,  VAN DER GEEST M,  ST-PIERRE J,  WILKINSON D P,  LEE A,  MOROZ S;  WO2000065676-A1   ;  WO2001003212-A2   ;  US7718289-B2 -- EP1018774-A1   AIR LIQUIDE SA (AIRL)   CHARLAT P;  JP11273704-A   SANYO ELECTRIC CO LTD (SAOL)   FUJIO A,  MAKIHARA K,  HATAYAMA T;  JP56037673-A   ;  JP2000012060-A   ;  JP2000315515-A   ;  JP2000512068-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  JP2001185179-A   GENERAL MOTORS CORP (GENK)   FUSS R L;  JP2001332281-A   ;  JP2002208429-A   ;  JP2002246054-A   NIPPONDENSO CO LTD (NPDE)   IMAMURA T,  SASAKI H,  KATO H,  OKAMOTO K,  HOTTA N;  JP2002313395-A   ;  JP2003187846-A   ;  US5658681-A   AISIN AW CO LTD (AISW);  EQUOS RES KK (EQUS)   SATO M,  SHIRAISHI K;  US5667566-A   READING TECHNOLOGIES INC (READ-Non-standard)   WERSANT P D,  FLYNN P E;  US5769626-A   EBARA GERMANY GMBH (EBAR-Non-standard)   HAUFF A,  KINZIG V;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US6027546-A   AQUILO GAS SEPARATION BV (AQUI-Non-standard)   KUSTERS A P M,  VAN DEN HOOGEN B;  US20010014415-A1   ;  US20010028967-A1   ;  US20010051290-A1   ;  US20010055707-A1   ;  US20020001741-A1   ;  US20020009623-A1   ;  US20020119357-A1   ;  US6329089-B1   BALLARD POWER SYSTEMS INC (BLRD)   ROBERTS J,  VAN DER GEEST M,  ST-PIERRE J,  WILKINSON D P,  LEE A,  MOROZ S;  US6635371-B2   NISSAN MOTOR CO LTD (NSMO)   KAWASUMI E,  IWASAKI Y;  US6645653-B2   NISSAN MOTOR CO LTD (NSMO)   KASHIWAGI N;  US7122259-B2   NISSAN MOTOR CO LTD (NSMO)   TAKAHASHI N;  WO2000065676-A1   ;  WO2001003212-A2