WO200039877-A1 -- US5045414-A   INT FUEL CELLS CORP (ITFU)   BUSHNELL C L,  DAVIS C L;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5837393-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  US6124054-A -- US5045414-A   INT FUEL CELLS CORP (ITFU)   BUSHNELL C L,  DAVIS C L;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5084363-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5753383-A   CARGNELLI J (CARG-Individual);  RIVARD P (RIVA-Individual);  TAYLOR B (TAYL-Individual)   RIVARD P,  CARGNELLI J,  TAYLOR B;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5837393-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  US5912088-A   PLUG POWER LLC (PLUG-Non-standard)   ERNST W D;  EP1153454-A1 -- EP1003232-A2   ;  EP442352-A3   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   NAKAZAWA K;  EP476610-A3   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  EP1153454-B1 -- EP442352-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   NAKAZAWA K;  EP476610-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  EP1003232-A2   ;  US5045414-A   INT FUEL CELLS CORP (ITFU)   BUSHNELL C L,  DAVIS C L;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5360679-A   BALLARD POWER SYSTEMS INC (BLRD)   LOUIE C,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5837393-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  EP1473792-A1 -- EP442352-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   NAKAZAWA K;  EP476610-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  EP442352-A3   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   NAKAZAWA K;  EP476610-A3   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI);  TOKYO GAS CO LTD (TOLG);  OSAKA GAS CO LTD (OSAG);  TOHO GAS KK (TOHG)   MORIMOTO H,  HATO,  HATORI S,  KOBAYASHI K,  UEMATSU H,  HIKITA T,  SHINOZAKI K,  NAKAGAWA S;  US5837393-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T;  KR711152-B1 -- JP2819730-B2   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   NAKAZAWA K;  US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W