US2003093949-A1 -- US4293315-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4352863-A   ENERGY RES CORP (ENER-Non-standard)   MARU H C;  US4534165-A   GENERAL ELECTRIC CO (GENE)   DAVIS L B,  HILT M B,  WILKES C;  US4642272-A   INTER FUEL CELLS CO (ITFU-Non-standard)   SEDERQUIST R A;  US4650727-A   US DEPT ENERGY (USAT)   VANDERBORG N E,  SPRINGER T E,  HUFF R;  US4659634-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4670359-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US4816353-A   INT FUEL CELLS CORP (ITFU);  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US5271916-A   GENERAL MOTORS CORP (GENK)   GUANTE J,  VANDERBORGH N E,  NGUYEN T V;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US6107693-A   SOLO ENERGY CORP (SOLO-Non-standard)   MONGIA R K,  TOUCHTON G L,  DIBBLE R W,  LAGOD M L;  US6159626-A   GENERAL MOTORS CORP (GENK)   KESKULA D H,  DOAN T M,  CLINGERMAN B J;  US6277509-B1   INT FUEL CELLS LLC (ITFU)   WHEELER D J;  US6521204-B1   GENERAL MOTORS CORP (GENK)   BORUP R L,  PETTIT W H;  US6582841-B2   NISSAN MOTOR CO LTD (NSMO)   OKAMOTO M,  OSHIAGE K;  US6926748-B2 -- US4293315-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4352863-A   ENERGY RES CORP (ENER-Non-standard)   MARU H C;  US4534165-A   GENERAL ELECTRIC CO (GENE)   DAVIS L B,  HILT M B,  WILKES C;  US4642272-A   INTER FUEL CELLS CO (ITFU-Non-standard)   SEDERQUIST R A;  US4650727-A   US DEPT ENERGY (USAT)   VANDERBORG N E,  SPRINGER T E,  HUFF R;  US4659634-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4670359-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US4816353-A   INT FUEL CELLS CORP (ITFU);  US4943493-A   INT FUEL CELLS CORP (ITFU)   VARTANIAN G;  US5271916-A   GENERAL MOTORS CORP (GENK)   GUANTE J,  VANDERBORGH N E,  NGUYEN T V;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US6107693-A   SOLO ENERGY CORP (SOLO-Non-standard)   MONGIA R K,  TOUCHTON G L,  DIBBLE R W,  LAGOD M L;  US6159626-A   GENERAL MOTORS CORP (GENK)   KESKULA D H,  DOAN T M,  CLINGERMAN B J;  US6277509-B1   INT FUEL CELLS LLC (ITFU)   WHEELER D J;  US6521204-B1   GENERAL MOTORS CORP (GENK)   BORUP R L,  PETTIT W H;  US6582841-B2   NISSAN MOTOR CO LTD (NSMO)   OKAMOTO M,  OSHIAGE K;  WO1998008771-A2