WO200271525-A2 -- EP596366-A1   SIEMENS AG (SIEI)   STRASSER K;  JP07320755-A   ;  US5776625-A   H-POWER CORP (HPOW-Non-standard)   TERRY P L,  KAUFMAN A;  US5935726-A   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  US6015634-A   INT FUEL CELLS CORP (ITFU)   BONVILLE L J,  YANG D;  US2004161649-A1 -- US6033794-A   US DEPT ENERGY (USAT)   GEORGE T J,  SMITH W C;  US20020009623-A1   ;  US20020017463-A1   ;  US6251534-B1   PLUG POWER INC (PLUG-Non-standard)   MCELROY J F;  US6534209-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6926985-B2   HONDA GIKEN KOGYO KK (HOND)   WARIISHI Y,  KIKUCHI H,  SUZUKI M,  ODA M,  FUJII Y,  BABA I;  US7201990-B2   HONDA GIKEN KOGYO KK (HOND)   WARIISHI Y,  SUZUKI M,  KIKUCHI H,  SUGITA N,  BABA I,  TAKAHASHI K,  SUGIURA S,  FUJII Y,  WACHI D;  EP1366536-B1 -- EP596366-A1   SIEMENS AG (SIEI)   STRASSER K;  JP07320755-A   ;  US5776625-A   H-POWER CORP (HPOW-Non-standard)   TERRY P L,  KAUFMAN A;  US5935726-A   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  US6015634-A   INT FUEL CELLS CORP (ITFU)   BONVILLE L J,  YANG D;  US7459231-B2 -- EP596366-A1   SIEMENS AG (SIEI)   STRASSER K;  JP07320755-A   ;  US5776625-A   H-POWER CORP (HPOW-Non-standard)   TERRY P L,  KAUFMAN A;  US5935726-A   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  US6015634-A   INT FUEL CELLS CORP (ITFU)   BONVILLE L J,  YANG D;  US6033794-A   US DEPT ENERGY (USAT)   GEORGE T J,  SMITH W C;  US20020009623-A1   ;  US20020017463-A1   ;  US6251534-B1   PLUG POWER INC (PLUG-Non-standard)   MCELROY J F;  US6534209-B1   VOLKSWAGEN AG (VOLS)   HAUER K;  US6926985-B2   HONDA GIKEN KOGYO KK (HOND)   WARIISHI Y,  KIKUCHI H,  SUZUKI M,  ODA M,  FUJII Y,  BABA I;  US7201990-B2   HONDA GIKEN KOGYO KK (HOND)   WARIISHI Y,  SUZUKI M,  KIKUCHI H,  SUGITA N,  BABA I,  TAKAHASHI K,  SUGIURA S,  FUJII Y,  WACHI D;  WO1999005739-A1   ;  JP4405097-B2 -- JP06203862-A   ;  JP06203863-A   ;  JP07320768-A   ;  JP09312167-A   ;  JP62184771-A   MITSUBISHI DENKI KK (MITQ)   MATSUMURA M;  JP2000030730-A   TOYOTA JIDOSHA KK (TOYT)   IWASE M,  HAMADA H;  JP2000251913-A   TOYOTA CHUO KENKYUSHO KK (TOYW)   ASAOKA M,  AOKI H,  SHIMAZU T,  WAKASUGI T,  HIROSHIMA K,  OYA Y;  JP2001525596-W   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  JP2002518791-W   INT FUEL CELLS CORP (ITFU)   BONVILLE L J,  YANG D;  US5776625-A   H-POWER CORP (HPOW-Non-standard)   TERRY P L,  KAUFMAN A;  WO200271525-A3 -- EP596366-A1   SIEMENS AG (SIEI)   STRASSER K;  JP07320755-A   ;  US5776625-A   H-POWER CORP (HPOW-Non-standard)   TERRY P L,  KAUFMAN A;  US5935726-A   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  US6015634-A   INT FUEL CELLS CORP (ITFU)   BONVILLE L J,  YANG D