WO2004007356-A2 -- DE19639150-A1   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BENZ U,  BONEBERG S,  HEIL D;  EP1057780-A2   TOYOTA JIDOSHA KK (TOYT)   ISOGAWA R,  NOBATA Y,  KONDO M,  OGINO S,  KIMURA K,  TAKI M,  NISHIMURA A,  YAMAOKA M,  NEGISHI Y,  TAGUCHI H,  SAITO N,  TAKUMI A;  US4033133-A   CALIFORNIA INST OF TECHN (CALY)   HOUSEMAN J,  CERINI D J;  US20020064487-A1   ;  US6231831-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  US6268075-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  HEIL D,  POSCHMANN T,  WIELAND S;  US6294149-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  WO1999031012-A1   ;  US2005260110-A1 -- US4033133-A   CALIFORNIA INST OF TECHN (CALY)   HOUSEMAN J,  CERINI D J;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US20020064487-A1   ;  US20020150800-A1   ;  US6187066-B1   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BENZ U,  BONEBERG S,  HEIL D;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6231831-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  US6268075-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  HEIL D,  POSCHMANN T,  WIELAND S;  US6294149-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  US6383468-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   SCHUESSLER M,  ZUR MEGEDE D;  US7374591-B2 -- DE19639150-A1   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BENZ U,  BONEBERG S,  HEIL D;  EP1057780-A2   TOYOTA JIDOSHA KK (TOYT)   ISOGAWA R,  NOBATA Y,  KONDO M,  OGINO S,  KIMURA K,  TAKI M,  NISHIMURA A,  YAMAOKA M,  NEGISHI Y,  TAGUCHI H,  SAITO N,  TAKUMI A;  JP02017306-A   ;  US4033133-A   CALIFORNIA INST OF TECHN (CALY)   HOUSEMAN J,  CERINI D J;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US20020064487-A1   ;  US20020150800-A1   ;  US6187066-B1   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BENZ U,  BONEBERG S,  HEIL D;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6231831-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  US6268075-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  HEIL D,  POSCHMANN T,  WIELAND S;  US6294149-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  US6383468-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   SCHUESSLER M,  ZUR MEGEDE D;  WO1999031012-A1   ;  WO2001092147-A1   ;  WO2004007356-A3 -- DE19639150-A1   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BENZ U,  BONEBERG S,  HEIL D;  EP1057780-A2   TOYOTA JIDOSHA KK (TOYT)   ISOGAWA R,  NOBATA Y,  KONDO M,  OGINO S,  KIMURA K,  TAKI M,  NISHIMURA A,  YAMAOKA M,  NEGISHI Y,  TAGUCHI H,  SAITO N,  TAKUMI A;  US4033133-A   CALIFORNIA INST OF TECHN (CALY)   HOUSEMAN J,  CERINI D J;  US20020064487-A1   ;  US6231831-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  US6268075-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  HEIL D,  POSCHMANN T,  WIELAND S;  US6294149-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  WO1999031012-A1