WO2003027006-A2 -- DE19757506-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  DE19902926-A1   DAIMLERCHRYSLER AG (DAIM)   WIELAND S;  EP924161-A2   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  POSCHMANN T,  SCHUESSLER M,  WIELAND S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US2004101720-A1 -- US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US6231831-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  JP3778038-B2 -- JP2001027403-A   ;  JP2001135336-A   DAIKIN KOGYO KK (DAIK)   IKEGAMI S,  MATSUI N,  OKAMOTO Y,  YONEMOTO K;  US6231831-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  US7056480-B2 -- DE19757506-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  DE19902926-A1   DAIMLERCHRYSLER AG (DAIM)   WIELAND S;  EP924161-A2   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  POSCHMANN T,  SCHUESSLER M,  WIELAND S;  JP2001135336-A   DAIKIN KOGYO KK (DAIK)   IKEGAMI S,  MATSUI N,  OKAMOTO Y,  YONEMOTO K;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  US6231831-B1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  EP1427667-B1 -- DE19757506-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  DE19902926-A1   DAIMLERCHRYSLER AG (DAIM)   WIELAND S;  EP924161-A2   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  POSCHMANN T,  SCHUESSLER M,  WIELAND S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T;  WO2003027006-A3 -- DE19757506-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  POSCHMANN T,  WIELAND S,  HEIL D,  BONEBERG S;  DE19902926-A1   DAIMLERCHRYSLER AG (DAIM)   WIELAND S;  EP924161-A2   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  POSCHMANN T,  SCHUESSLER M,  WIELAND S;  US5897970-A   NGK INSULATORS LTD (NIGA)   ISOMURA M,  SOMA T,  TAKAHASHI T