;  WO200246599-A1 -- DE3012418-A   ;  DE19918997-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WOLFSTEINER M,  BRAUCHLE S;  DE19623937-C1   DAIMLER-BENZ AG (DAIM)   WIESHEU N,  DUELK C,  GERBERICH R,  DENDA M;  JP09144606-A   ;  US4699103-A   NIPPONDENSO CO LTD (NPDE)   TSUKAHARA D,  ABE T;  US2003010848-A1 -- US4798329-A   COLT INDUSTRIES INC (COLN)   MESENICH G;  US4836453-A   OUTBOARD MARINE CORP (OUTB)   POEHLMAN A G;  US4856713-A   ENERGY CONSER INN (ENER-Non-standard)   BURNETT L W;  US5040727-A   CUMMINS ENGINE CO INC (CUND)   MUNTEAN G L,  GANT G L,  MORRIS C E,  BOLIS D,  VOGT K L,  SHULTZ D E;  US5544961-A   APRIL DYNAMICS IND LTD (APRI-Non-standard)   FUKS E,  FUKS V,  LUNEV V,  LUNEV S;  US5743237-A   CATERPILLAR INC (CATE)   MATTA G M;  US5890459-A   SOUTHWEST RES INST (SWRI)   BOURN G,  HEDRICK J C;  US5927613-A   AISAN KOGYO KK (AISA)   KOYANAGI K,  TAKAGI T;  US6012644-A   STURMAN O E (STUR-Individual)   STURMAN O E,  MASSEY S;  US6073862-A   WESTPORT RES INC (WEST-Non-standard)   TOUCHETTE A M J,  DOUVILLE B D,  BAKER S M;  US6209806-B1   SIEMENS AUTOMOTIVE CORP (SIEI)   PACE J B,  WARNER V R;  US6336598-B1   WESTPORT RES INC (WEST-Non-standard)   TOUCHETTE A M J,  DOUVILLE B D,  BAKER S M,  PETERS L L,  PERR J,  GHUMAN A S,  BENSON D J;  US6431471-B1   DAIMLERCHRYSLER AG (DAIM)   ANZINGER C,  BOKODI A,  HOLDER E,  KROETZ G,  LEGNER W,  PFEFFER V;  US6739522-B2 -- DE3012418-A   ;  DE19918997-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WOLFSTEINER M,  BRAUCHLE S;  GB2035138-A   INST FORSTER F PRUF (FORS-Non-standard)   PFEIFFER S;  JP09144606-A   ;  US4699103-A   NIPPONDENSO CO LTD (NPDE)   TSUKAHARA D,  ABE T;  US4798329-A   COLT INDUSTRIES INC (COLN)   MESENICH G;  US4836453-A   OUTBOARD MARINE CORP (OUTB)   POEHLMAN A G;  US4856713-A   ENERGY CONSER INN (ENER-Non-standard)   BURNETT L W;  US5040727-A   CUMMINS ENGINE CO INC (CUND)   MUNTEAN G L,  GANT G L,  MORRIS C E,  BOLIS D,  VOGT K L,  SHULTZ D E;  US5544961-A   APRIL DYNAMICS IND LTD (APRI-Non-standard)   FUKS E,  FUKS V,  LUNEV V,  LUNEV S;  US5743237-A   CATERPILLAR INC (CATE)   MATTA G M;  US5890459-A   SOUTHWEST RES INST (SWRI)   BOURN G,  HEDRICK J C;  US5927613-A   AISAN KOGYO KK (AISA)   KOYANAGI K,  TAKAGI T;  US6012644-A   STURMAN O E (STUR-Individual)   STURMAN O E,  MASSEY S;  US6073862-A   WESTPORT RES INC (WEST-Non-standard)   TOUCHETTE A M J,  DOUVILLE B D,  BAKER S M;  US6209806-B1   SIEMENS AUTOMOTIVE CORP (SIEI)   PACE J B,  WARNER V R;  US6336598-B1   WESTPORT RES INC (WEST-Non-standard)   TOUCHETTE A M J,  DOUVILLE B D,  BAKER S M,  PETERS L L,  PERR J,  GHUMAN A S,  BENSON D J;  US6431471-B1   DAIMLERCHRYSLER AG (DAIM)   ANZINGER C,  BOKODI A,  HOLDER E,  KROETZ G,  LEGNER W,  PFEFFER V;  EP1339965-B1 -- DE3012418-A   ;  DE19918997-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WOLFSTEINER M,  BRAUCHLE S;  JP09144606-A   ;  US4699103-A   NIPPONDENSO CO LTD (NPDE)   TSUKAHARA D,  ABE T