EP1084747-A1 -- DE19708472-A1   ATOTECH DEUT GMBH (AQOR)   BREUER N,  MEYER H;  DE19753720-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STROBEL B,  WOLFSTEINER M,  BRAUCHLE S;  DE19825102-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   TISCHLER A,  WASSER M,  LIPPERT M;  EP906890-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   SCHUESSLER M,  STEFANOVSKI T,  ZUR MEGEDE D;  US5829517-A   DORNIER GMBH (DOSY);  DAIMLER-BENZ AKTIENGESELLSCHAFT (DAIM)   SCHMID O,  NIGSCH H;  DE19944185-A1 -- EP906890-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   SCHUESSLER M,  STEFANOVSKI T,  ZUR MEGEDE D;  US5534328-A   DU PONT DE NEMOURS & CO E I (DUPO)   ASHMEAD J W,  BLAISDELL C T,  JOHNSON M H,  NYQUIST J,  PERROTTO J A,  RYLEY J F;  US6830736-B1 -- DE19654361-A1   BEHR GMBH & CO (BHRT)   BRENNER M,  PFENDER C;  DE19708472-A1   ATOTECH DEUT GMBH (AQOR)   BREUER N,  MEYER H;  DE19753720-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STROBEL B,  WOLFSTEINER M,  BRAUCHLE S;  DE19825102-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   TISCHLER A,  WASSER M,  LIPPERT M;  EP217532-A   JOHNSON MATTHEY PLC (JOHO)   JENKINS J W;  EP687648-A1   DAIMLER-BENZ AG (DAIM)   HEIL D,  BENZ U;  EP906890-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   SCHUESSLER M,  STEFANOVSKI T,  ZUR MEGEDE D;  US4425315-A   SUMITOMO ELECTRIC IND CO (SUME);  US4526845-A   ;  US5209906-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  POW E G,  LINES D A;  US5397545-A   SIEMENS AG (SIEI)   BALLING L,  HUETTENHOFER K;  US5456889-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  TALABA M,  MCNEILLY L,  WATKINS D S,  LINES D A;  US5534328-A   DU PONT DE NEMOURS & CO E I (DUPO)   ASHMEAD J W,  BLAISDELL C T,  JOHNSON M H,  NYQUIST J,  PERROTTO J A,  RYLEY J F;  US5723074-A   ;  US5829517-A   DORNIER GMBH (DOSY);  DAIMLER-BENZ AKTIENGESELLSCHAFT (DAIM)   SCHMID O,  NIGSCH H;  US6132895-A   MOTOROLA INC (MOTI)   PRATT S D,  KELLEY R J,  DAVIS J L,  MUTHUSWAMY S;  US20020012827-A1   ;  US6168703-B1   GOULD ELECTRONICS INC (GOUN)   LEE C,  CZAPOR E;  US6200696-B1   ENERGY RES CORP (ENER-Non-standard)   FAROOQUE M,  NOVACCO L J,  ALLEN J P;  EP1084747-B1 -- DE19708472-A1   ATOTECH DEUT GMBH (AQOR)   BREUER N,  MEYER H;  DE19753720-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STROBEL B,  WOLFSTEINER M,  BRAUCHLE S;  DE19825102-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   TISCHLER A,  WASSER M,  LIPPERT M;  EP906890-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   SCHUESSLER M,  STEFANOVSKI T,  ZUR MEGEDE D;  US5829517-A   DORNIER GMBH (DOSY);  DAIMLER-BENZ AKTIENGESELLSCHAFT (DAIM)   SCHMID O,  NIGSCH H