EP1065740-A2 -- DE19523260-A1   DAIMLER-BENZ AG (DAIM)   SONNTAG J,  GAULHOFER A;  EP918363-A1   SIEMENS AG (SIEI)   ZEILINGER R,  STUEHLER W,  KEIM M;  US5085949-A   TOSHIBA KK (TOKE)   SANDERSON R A,  SAKAI K,  KUWABARA T,  AMEMIYA T;  WO1991019328-A   ;  US6455180-B1 -- DE19523260-A1   DAIMLER-BENZ AG (DAIM)   SONNTAG J,  GAULHOFER A;  EP110375-A   ;  EP918363-A1   SIEMENS AG (SIEI)   ZEILINGER R,  STUEHLER W,  KEIM M;  US4128700-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4293315-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4555454-A   GOULD INC (GOUN)   SHUSTER N;  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;  US4678723-A   INT FUEL CELLS CORP (ITFU)   WERTHEIM R J;  US4816353-A   INT FUEL CELLS CORP (ITFU);  US4923768-A   FUJI ELECTRIC MFG CO LTD (FJIE)   KANEKO H,  NISHIGAKI H;  US4994331-A   INT FUEL CELLS CORP (ITFU);  COHEN R (COHE-Individual)   COHEN R;  US5085949-A   TOSHIBA KK (TOKE)   SANDERSON R A,  SAKAI K,  KUWABARA T,  AMEMIYA T;  US5170124-A   BALLARD POWER SYST (BLRD)   BLAIR J D,  DIRCKS K W;  US5248567-A   TOSHIBA KK (TOKE)   TAKASHI A,  TETSUYA F,  MOTOHIRO T,  MASAHIRO A,  YUJI N,  SATOSHI S;  US5271916-A   GENERAL MOTORS CORP (GENK)   GUANTE J,  VANDERBORGH N E,  NGUYEN T V;  US5272017-A   GENERAL MOTORS CORP (GENK)   SWATHIRAJAN S,  MIKHAIL Y M;  US5316871-A   GENERAL MOTORS CORP (GENK)   SWATHIRAJAN S,  MIKHAIL Y M;  US5372617-A   CHARLES STARK DRAPER LAB INC (DRAS)   KERREBROCK P A,  WAYNE A S;  US5429886-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US5484577-A   BALLARD POWER SYSTEM INC (BLRD)   LEAVITT S L,  WATKINS D S,  COHEN R,  BUSWELL R F,  CLAUSI J V;  US5484666-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  SCHLOSSER W,  GIBB P,  VOSS H H;  US5518705-A   BALLARD POWER SYSTEMS INC (BLRD)   MCNEILLY L,  WATKINS D S,  BUSWELL R F,  COHEN R;  US5518828-A   BECHTEL GROUP INC (BECH-Non-standard)   SENETAR J J;  US5554453-A   ENERGY RES CORP (ENER-Non-standard)   LEE A,  STEINFELD G,  MEYERS S J;  US5605770-A   FINMECCANICA AZIENDA ANSALDO SPA (FINM)   ANDREOLI G L,  FEDERICI F;  US5637415-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  HOCH M M;  US5702838-A   MATSUSHITA ELECTRIC IND CO LTD (MATU)   YASUMOTO E,  HATOH K,  GAMOU T;  US5763113-A   GENERAL MOTORS CORP (GENK)   MELTSER M A,  GROT S A;  US5789091-A   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  FLETCHER N J,  GIBB P R;  US6096449-A   AVISTA CORP (AVIS-Non-standard);  FUGLEVAND W A (FUGL-Individual)   FUGLEVAND W A,  DEVRIES P D,  LLOYD G A,  LOTT D R,  SCARTOZZI J P;  WO1991019328-A   ;  JP3429478-B2 -- JP05135792-A   ;  JP08031439-A   ;  JP09245826-A