US2004033395-A1 -- US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US20030186093-A1   ;  US20040033396-A1   ;  US6358638-B1   GENERAL MOTORS CORP (GENK)   ROCK J A,  PLANT L B;  US6376111-B1   GENERAL MOTORS CORP (GENK)   MATHIAS M F,  GROT S A;  US6413661-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  MOWERY K D;  US6413662-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  KESKULA D H,  DOAN T M;  US6416893-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  CHALFANT R W;  US6479177-B1   BALLARD POWER SYSTEMS INC (BLRD)   ROBERTS J A,  ST-PIERRE J,  VAN DER GEEST M E,  ATBI A,  FLETCHER N J;  US6495277-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G,  HOLMES C F;  US6581015-B2   JONES D O (JONE-Individual);  PARKS J (PARK-Individual);  SKIDMORE D (SKID-Individual)   JONES D O,  PARKS J,  SKIDMORE D;  US6764780-B2   BALLARD POWER SYSTEMS INC (BLRD)   ROBERTS J,  VAN DER GEEST M,  ST-PIERRE J,  WILKINSON D P,  LEE A,  MOROZ S;  WO2004017484-A2 -- JP07029585-A   ;  JP63264876-A   HITACHI LTD (HITA)   TAKEMOTO T;  JP2000208161-A   NISSAN MOTOR CO LTD (NSMO)   AOKI K;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US6376111-B1   GENERAL MOTORS CORP (GENK)   MATHIAS M F,  GROT S A;  US6495277-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G,  HOLMES C F;  US6581015-B2   JONES D O (JONE-Individual);  PARKS J (PARK-Individual);  SKIDMORE D (SKID-Individual)   JONES D O,  PARKS J,  SKIDMORE D;  DE10393030-B4 -- DE10127892-A1   HONDA GIKEN KOGYO KK (HOND)   AOYAGI S,  HASUKA Y,  SAEKI H;  JP07029585-A   ;  JP63264876-A   HITACHI LTD (HITA)   TAKEMOTO T;  JP2000208161-A   NISSAN MOTOR CO LTD (NSMO)   AOKI K;  US7579097-B2 -- JP07029585-A   ;  JP63264876-A   HITACHI LTD (HITA)   TAKEMOTO T;  JP2000208161-A   NISSAN MOTOR CO LTD (NSMO)   AOKI K;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US20030186093-A1   ;  US20040033396-A1   ;  US6358638-B1   GENERAL MOTORS CORP (GENK)   ROCK J A,  PLANT L B;  US6376111-B1   GENERAL MOTORS CORP (GENK)   MATHIAS M F,  GROT S A;  US6413661-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  MOWERY K D;  US6413662-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  KESKULA D H,  DOAN T M;  US6416893-B1   GENERAL MOTORS CORP (GENK)   CLINGERMAN B J,  CHALFANT R W;  US6479177-B1   BALLARD POWER SYSTEMS INC (BLRD)   ROBERTS J A,  ST-PIERRE J,  VAN DER GEEST M E,  ATBI A,  FLETCHER N J;  US6495277-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G,  HOLMES C F;  US6581015-B2   JONES D O (JONE-Individual);  PARKS J (PARK-Individual);  SKIDMORE D (SKID-Individual)   JONES D O,  PARKS J,  SKIDMORE D;  US6764780-B2   BALLARD POWER SYSTEMS INC (BLRD)   ROBERTS J,  VAN DER GEEST M,  ST-PIERRE J,  WILKINSON D P,  LEE A,  MOROZ S;  WO2004017484-A3 -- JP07029585-A   ;  JP63264876-A   HITACHI LTD (HITA)   TAKEMOTO T;  JP2000208161-A   NISSAN MOTOR CO LTD (NSMO)   AOKI K;  US4988283-A   FUJI ELECTRIC MFG CO LTD (FJIE)   NAGASAWA M,  MIWA H;  US6376111-B1   GENERAL MOTORS CORP (GENK)   MATHIAS M F,  GROT S A;  US6495277-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G,  HOLMES C F;  US6581015-B2   JONES D O (JONE-Individual);  PARKS J (PARK-Individual);  SKIDMORE D (SKID-Individual)   JONES D O,  PARKS J,  SKIDMORE D