EP1060942-A2 -- DE10139617-A1   BOSCH GMBH ROBERT (BOSC)   FAYE I,  BRENNER F,  NAU M,  MAIER M,  BAREIS M,  ILGNER F,  HARNDORF H,  SALIGER R;  DE19703171-A1   BAYERISCHE MOTOREN WERKE AG (BAYM)   TACHTLER J,  STROBL W;  DE19913795-C1   DAIMLERCHRYSLER AG (DAIM)   BOLL W;  US3481722-A   ;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US5255733-A   FORD MOTOR CO (FORD)   KING E T;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US20020005680-A1   ;  US6311650-B1 -- DE19523109-A1   MERCEDES-BENZ AG (DAIM);  DAIMLERCHRYSLER AG (DAIM)   ABERSFELDER G,  BUCHNER H;  DE19703171-A1   BAYERISCHE MOTOREN WERKE AG (BAYM)   TACHTLER J,  STROBL W;  US3655448-A   UNITED AIRCRAFT CORP (UNAC);  US3918412-A   LINDSTROM OB (LIN-Individual);  US4444158-A   CONOCO INC (CONO)   YOON H;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4539267-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US5858568-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  ONG R Y;  US5958614-A   ISHIKAWAJIMA HARIMA HEAVY IND (ISHI)   TAKEI N,  TAKABE S;  US6077620-A   GENERAL MOTORS CORP (GENK)   PETTIT W H;  US6156084-A   INT FUEL CELLS CORP (ITFU)   BONVILLE L J,  DEGEORGE C L,  FOLEY P F,  GAROW J,  LESIEUR R R,  PRESTON J L,  SZYDLOWSKI D F;  US6210822-B1   MERCEDES-BENZ AG (DAIM);  DAIMLERCHRYSLER AG (DAIM)   ABERSFELDER G,  BUCHNER H;  DE19928102-B4 -- DE19523109-A1   MERCEDES-BENZ AG (DAIM);  DAIMLERCHRYSLER AG (DAIM)   ABERSFELDER G,  BUCHNER H;  DE19755814-C1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   SCHUESSLER M,  ZUR MEGEDE D;  EP1060942-B1 -- DE10139617-A1   BOSCH GMBH ROBERT (BOSC)   FAYE I,  BRENNER F,  NAU M,  MAIER M,  BAREIS M,  ILGNER F,  HARNDORF H,  SALIGER R;  DE19703171-A1   BAYERISCHE MOTOREN WERKE AG (BAYM)   TACHTLER J,  STROBL W;  DE19913795-C1   DAIMLERCHRYSLER AG (DAIM)   BOLL W;  US3481722-A   ;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US5255733-A   FORD MOTOR CO (FORD)   KING E T;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US20020005680-A1