EP1544932-A2 -- EP1154506-A1   UNITED TECHNOLOGIES CORP (UNAC)   ROY R J,  CRITZ K M,  LEONIDA A;  US20010008722-A1   ;  US20020122972-A1   ;  US20030059665-A1   ;  US6180081-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   POSCHMANN T,  WIELAND S;  WO2002080298-A2   ;  US2005133364-A1 -- US4743350-A   OLIN CORP (OLIN)   CAWLFIELD D W,  WOODARD K E;  US4770756-A   OLIN CORP (OLIN)   CAWLFIELD D W,  FRENCH J M;  US5296109-A   UNITED TECHNOLOGIES CORP (UNAC)   CARLSON H A,  LEONIDA A,  MCELROY J F,  SHANE E M;  US5316644-A   UNITED TECHNOLOGIES CORP (UNAC)   TITTERINGTON W A,  LEONIDA A;  US5338412-A   BURK M I (BURK-Individual);  SCHERSON D A (SCHE-Individual)   BURK M I,  SCHERSON D A;  US5350496-A   UNITED TECHNOLOGIES CORP (UNAC)   SMITH W F,  MCELROY J F;  US5356728-A   AMOCO CORP (STAD)   KOBYLINSKI T P,  UDOVICH C A,  POEPPEL R B,  BALACHANDRAN U,  KLEEFISCH M S;  US5372689-A   UNITED TECHNOLOGIES CORP (UNAC)   CARLSON H A,  LEONIDA A,  MCELROY J F,  SHANE E M;  US5770326-A   LIMAYE S Y (LIMA-Individual)   LIMAYE S Y;  US6007933-A   PLUG POWER LLC (PLUG-Non-standard)   JONES D O;  US6024848-A   INT FUEL CELLS CORP (ITFU)   DUFNER B F,  BREAULT R D;  US20010004050-A1   ;  US6171719-B1   UNITED TECHNOLOGIES CORP (UNAC)   ROY R J,  CRITZ K M,  LEONIDA A;  US6270636-B1   PROTON ENERGY SYSTEMS INC (PROT-Non-standard)   BYRON R H,  MOLTER T M,  DRISTY M E;  US6524454-B2   PROTON ENERGY SYSTEMS INC (PROT-Non-standard)   BYRON R H,  MOLTER T M,  DRISTY M E;  US7217472-B2 -- US4743350-A   OLIN CORP (OLIN)   CAWLFIELD D W,  WOODARD K E;  US4770756-A   OLIN CORP (OLIN)   CAWLFIELD D W,  FRENCH J M;  US5296109-A   UNITED TECHNOLOGIES CORP (UNAC)   CARLSON H A,  LEONIDA A,  MCELROY J F,  SHANE E M;  US5316644-A   UNITED TECHNOLOGIES CORP (UNAC)   TITTERINGTON W A,  LEONIDA A;  US5338412-A   BURK M I (BURK-Individual);  SCHERSON D A (SCHE-Individual)   BURK M I,  SCHERSON D A;  US5350496-A   UNITED TECHNOLOGIES CORP (UNAC)   SMITH W F,  MCELROY J F;  US5356728-A   AMOCO CORP (STAD)   KOBYLINSKI T P,  UDOVICH C A,  POEPPEL R B,  BALACHANDRAN U,  KLEEFISCH M S;  US5372689-A   UNITED TECHNOLOGIES CORP (UNAC)   CARLSON H A,  LEONIDA A,  MCELROY J F,  SHANE E M;  US5770326-A   LIMAYE S Y (LIMA-Individual)   LIMAYE S Y;  US6007933-A   PLUG POWER LLC (PLUG-Non-standard)   JONES D O;  US6024848-A   INT FUEL CELLS CORP (ITFU)   DUFNER B F,  BREAULT R D;  US20010004050-A1   ;  US6171719-B1   UNITED TECHNOLOGIES CORP (UNAC)   ROY R J,  CRITZ K M,  LEONIDA A;  US6270636-B1   PROTON ENERGY SYSTEMS INC (PROT-Non-standard)   BYRON R H,  MOLTER T M,  DRISTY M E;  US6524454-B2   PROTON ENERGY SYSTEMS INC (PROT-Non-standard)   BYRON R H,  MOLTER T M,  DRISTY M E;  EP1544932-B1 -- EP1154506-A1   UNITED TECHNOLOGIES CORP (UNAC)   ROY R J,  CRITZ K M,  LEONIDA A;  US20010008722-A1   ;  US20020122972-A1   ;  US20030059665-A1   ;  US6180081-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   POSCHMANN T,  WIELAND S;  WO2002080298-A2