US2004223908-A1 -- US3615164-A   CONSOLIDATED NATURAL GAS (CON-Non-standard);  US4876162-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US5015444-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KOGA M,  WATANABE T;  US5432023-A   TOSHIBA KK (TOKE)   YAMADA S,  KANDA M,  YAMAMOTO M,  SUZUKI N,  KANAZAWA R,  MOTOMIYA A,  KONDO T,  UCHIDA T,  HASHIMOTO K,  NIKI H,  SASAKI K,  TSURUTA S;  US5858314-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US6117578-A   INT FUEL CELLS LLC (ITFU)   LESIEUR R R;  US20020031471-A1   ;  US20020144600-A1   ;  US20030072699-A1   ;  US20030091502-A1   ;  US20040033455-A1   ;  US6192596-B1   BATTELLE MEMORIAL INST (BATT)   BENNETT W D,  MARTIN P M,  MATSON D W,  ROBERTS G L,  STEWART D C,  TONKOVICH A Y,  ZILKA J L,  SCHMITT S C,  WERNER T M;  US6193501-B1   UNIV ILLINOIS FOUND (UNII)   MASEL R I,  SHANNON M A;  US6200536-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  ROBERTS G L,  CALL C J,  WEGENG R S,  WANG Y;  US6241875-B1   BG PLC (GASC)   GOUGH A;  US6277339-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BONEBERG S,  BRAUCHLE S;  US6447736-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  CHRISTEN A,  HEIL D,  STROBEL B,  WIELAND S,  ZUR MEGEDE D;  US6506513-B1   TOSHIBA KK (TOKE)   YONETSU M,  TAKASHITA M,  SUMINO H;  US6932958-B2   WANGEROW J R (WANG-Individual);  MEADOWS A R (MEAD-Individual);  HILL A H (HILL-Individual);  ONISCHAK M (ONIS-Individual)   WANGEROW J R,  MEADOWS A R,  HILL A H,  ONISCHAK M;  US7585472-B2 -- EP921584-A2   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  CHRISTEN A,  HEIL D,  STROBEL B,  WIELAND S,  ZUR MEGEDE D;  EP1031374-A2   XCELLSIS GMBH (XCEL-Non-standard)   LAMLA O,  SALING C,  SCHUESSLER M;  EP1087455-A2   TOSHIBA KK (TOKE)   YONETSU M,  TAKASHITA M,  SUMINO H;  US3615164-A   CONSOLIDATED NATURAL GAS (CON-Non-standard);  US4876162-A   UNITED TECHNOLOGIES CORP (UNAC)   MCELROY J F;  US5015444-A   ISHIKAWAJIMA HARIMA JUKOGYO KK (ISHI)   KOGA M,  WATANABE T;  US5432023-A   TOSHIBA KK (TOKE)   YAMADA S,  KANDA M,  YAMAMOTO M,  SUZUKI N,  KANAZAWA R,  MOTOMIYA A,  KONDO T,  UCHIDA T,  HASHIMOTO K,  NIKI H,  SASAKI K,  TSURUTA S;  US5858314-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US6117578-A   INT FUEL CELLS LLC (ITFU)   LESIEUR R R;  US20020031471-A1   ;  US20020144600-A1   ;  US20030072699-A1   ;  US20030091502-A1   ;  US20040033455-A1   ;  US6192596-B1   BATTELLE MEMORIAL INST (BATT)   BENNETT W D,  MARTIN P M,  MATSON D W,  ROBERTS G L,  STEWART D C,  TONKOVICH A Y,  ZILKA J L,  SCHMITT S C,  WERNER T M;  US6193501-B1   UNIV ILLINOIS FOUND (UNII)   MASEL R I,  SHANNON M A;  US6200536-B1   BATTELLE MEMORIAL INST (BATT)   TONKOVICH A L Y,  ROBERTS G L,  CALL C J,  WEGENG R S,  WANG Y;  US6241875-B1   BG PLC (GASC)   GOUGH A;  US6277339-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BONEBERG S,  BRAUCHLE S;  US6447736-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  CHRISTEN A,  HEIL D,  STROBEL B,  WIELAND S,  ZUR MEGEDE D;  US6506513-B1   TOSHIBA KK (TOKE)   YONETSU M,  TAKASHITA M,  SUMINO H;  US6932958-B2   WANGEROW J R (WANG-Individual);  MEADOWS A R (MEAD-Individual);  HILL A H (HILL-Individual);  ONISCHAK M (ONIS-Individual)   WANGEROW J R,  MEADOWS A R,  HILL A H,  ONISCHAK M