WO2004064184-A1 -- EP827226-B1   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5330857-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SEDERQUIST R A,  SMITH M J,  FARRIS P J;  US6455181-B1   PLUG POWER INC (PLUG-Non-standard)   HALLUM R P;  EP1590847-A1 -- US4174258-A   BENDIX AUTOLITE CORP (BEND)   BODE J D;  US6428917-B1   PLUG POWER INC (PLUG-Non-standard)   LACY R A,  MARVIN R H;  US6461751-B1   BALLARD POWER SYSTEMS INC (BLRD)   BOEHM G,  WILKINSON D P,  KNIGHTS S,  SCHAMM R,  FLETCHER N J;  WO2002015295-A2   ;  WO2002015309-A2   ;  US2006147765-A1 -- US4174258-A   BENDIX AUTOLITE CORP (BEND)   BODE J D;  US4351182-A   DORNIER SYSTEM GMBH (DOSY)   SCHMIDBERG R;  US5330857-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SEDERQUIST R A,  SMITH M J,  FARRIS P J;  US20040106019-A1   ;  US6428917-B1   PLUG POWER INC (PLUG-Non-standard)   LACY R A,  MARVIN R H;  US6455181-B1   PLUG POWER INC (PLUG-Non-standard)   HALLUM R P;  US6461751-B1   BALLARD POWER SYSTEMS INC (BLRD)   BOEHM G,  WILKINSON D P,  KNIGHTS S,  SCHAMM R,  FLETCHER N J;  US6730424-B1   H-POWER CORP (HPOW-Non-standard)   HE C,  QI Z,  KAUFMAN A;  AU2004204518-B2 -- US4351182-A   DORNIER SYSTEM GMBH (DOSY)   SCHMIDBERG R;  US6461751-B1   BALLARD POWER SYSTEMS INC (BLRD)   BOEHM G,  WILKINSON D P,  KNIGHTS S,  SCHAMM R,  FLETCHER N J;  WO2002015295-A2   ;  US7968243-B2 -- EP827226-B1   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US4174258-A   BENDIX AUTOLITE CORP (BEND)   BODE J D;  US4351182-A   DORNIER SYSTEM GMBH (DOSY)   SCHMIDBERG R;  US5330857-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SEDERQUIST R A,  SMITH M J,  FARRIS P J;  US20040106019-A1   ;  US6428917-B1   PLUG POWER INC (PLUG-Non-standard)   LACY R A,  MARVIN R H;  US6455181-B1   PLUG POWER INC (PLUG-Non-standard)   HALLUM R P;  US6461751-B1   BALLARD POWER SYSTEMS INC (BLRD)   BOEHM G,  WILKINSON D P,  KNIGHTS S,  SCHAMM R,  FLETCHER N J;  US6730424-B1   H-POWER CORP (HPOW-Non-standard)   HE C,  QI Z,  KAUFMAN A;  WO2002015295-A2   ;  WO2002015309-A2   ;  JP5094114-B2 -- JP02018868-A   ;  JP07014595-A   ;  JP54146692-A   BENDIX AUTOLITE CORP (BEND)   BODE J D;  JP2000009683-A   PANAMETRICS  INC (PANA-Non-standard)   MEYER E;  JP2000111514-A   ;  JP2001210346-A   PLUG POWER INC (PLUG-Non-standard)   LACY R A,  MARVIN R H;  JP2003516615-A   BALLARD POWER SYSTEMS INC (BLRD)   BOEHM G,  WILKINSON D P,  KNIGHTS S,  SCHAMM R,  FLETCHER N J;  WO2001043216-A3   ;  WO2002015295-A3   ;  WO2002015309-A3