WO2005117172-A2 -- EP736921-A1   JOHNSON MATTHEY PLC (JOHO);  BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B,  HARDS G A,  RALPH T R,  THOMPSETT D;  EP899805-A1   EXXON RES & ENG CO (ESSO)   MARUCCHI-SOOS E,  BELLOWS R J,  BUCKLEY D T;  EP838872-A2   JOHNSON MATTHEY PLC (JOHO)   GUNNER A G,  HYDE T I,  POTTER R J,  THOMPSETT D;  EP736921-B1   JOHNSON MATTHEY PLC (JOHO);  BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B,  HARDS G A,  RALPH T R,  THOMPSETT D;  EP899805-B1   EXXON RES & ENG CO (ESSO)   MARUCCHI-SOOS E,  BELLOWS R J,  BUCKLEY D T;  US5871860-A   JOHNSON MATTHEY PLC (JOHO)   FROST J C,  GASCOYNE J M,  HARDS G A;  WO2000035037-A1   ;  WO2002091504-A1   ;  WO2004091004-A2   YAN S G (YANS-Individual);  GASTEIGER H A (GAST-Individual)   YAN S G,  GASTEIGER H A;  US2007292743-A1 -- US5795669-A   JOHNSON MATTHEY PLC (JOHO);  BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B,  HARDS G A,  RALPH T R,  THOMPSETT D;  US5871860-A   JOHNSON MATTHEY PLC (JOHO)   FROST J C,  GASCOYNE J M,  HARDS G A;  US6007934-A   DEGUSSA AG (DEGS)   AUER E,  FREUND A,  LEHMANN T,  STARZ K,  SCHWARZ R,  STENKE U;  US6040077-A   3M INNOVATIVE PROPERTIES CO (MINN)   STEINBACH A J,  THOMAS J H,  ZIEGLER R J,  DEBE M K,  HAUGEN G M;  US6326098-A1   NE CHEMCAT CORP (NECH-Non-standard)   ITOH T,  SATO J;  US20020122764-A1   ;  US20040197627-A1   ;  US6855452-B1   JOHNSON MATTHEY PLC (JOHO)   COOPER S J,  HOOGERS G;  US7176157-B2   JOHNSON MATTHEY PLC (JOHO)   BALL S,  THOMPSETT D;  EP1749322-B1 -- EP736921-A1   JOHNSON MATTHEY PLC (JOHO);  BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B,  HARDS G A,  RALPH T R,  THOMPSETT D;  EP899805-A1   EXXON RES & ENG CO (ESSO)   MARUCCHI-SOOS E,  BELLOWS R J,  BUCKLEY D T;  EP838872-A2   JOHNSON MATTHEY PLC (JOHO)   GUNNER A G,  HYDE T I,  POTTER R J,  THOMPSETT D;  US5871860-A   JOHNSON MATTHEY PLC (JOHO)   FROST J C,  GASCOYNE J M,  HARDS G A;  WO2000035037-A1   ;  WO2002091504-A1   ;  WO2004091004-A2   YAN S G (YANS-Individual);  GASTEIGER H A (GAST-Individual)   YAN S G,  GASTEIGER H A;  US7851095-B2 -- CA2172167-C   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  DUDLEY J,  LAMONT G J,  BASURA V;  EP731520-A1   JOHNSON MATTHEY PLC (JOHO)   DENTON J,  GASCOYNE J M,  THOMPSETT D;  EP736921-A1   JOHNSON MATTHEY PLC (JOHO);  BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B,  HARDS G A,  RALPH T R,  THOMPSETT D;  EP899805-A1   EXXON RES & ENG CO (ESSO)   MARUCCHI-SOOS E,  BELLOWS R J,  BUCKLEY D T;  EP838872-A2   JOHNSON MATTHEY PLC (JOHO)   GUNNER A G,  HYDE T I,  POTTER R J,  THOMPSETT D;  EP875524-A2   JOHNSON MATTHEY PLC (JOHO)   DENTON J,  GASCOYNE J M,  HARDS G A,  RALPH T R;  JP2002151090-A   MITSUBISHI JUKOGYO KK (MITO)   ITO E,  KOBAYASHI T,  MORIGA T;  US5795669-A   JOHNSON MATTHEY PLC (JOHO);  BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B,  HARDS G A,  RALPH T R,  THOMPSETT D;  US5871860-A   JOHNSON MATTHEY PLC (JOHO)   FROST J C,  GASCOYNE J M,  HARDS G A;  US6007934-A   DEGUSSA AG (DEGS)   AUER E,  FREUND A,  LEHMANN T,  STARZ K,  SCHWARZ R,  STENKE U;  US6040077-A   3M INNOVATIVE PROPERTIES CO (MINN)   STEINBACH A J,  THOMAS J H,  ZIEGLER R J,  DEBE M K,  HAUGEN G M;  US20020122764-A1   ;  US20040197627-A1   ;  US6326098-B1   NE CHEMCAT CORP (NECH-Non-standard)   ITOH T,  SATO J;  US6855452-B1   JOHNSON MATTHEY PLC (JOHO)   COOPER S J,  HOOGERS G;  US7176157-B2   JOHNSON MATTHEY PLC (JOHO)   BALL S,  THOMPSETT D;  WO2000035037-A1   ;  WO2002091504-A1   ;  WO2001048839-A2   ;  WO2002093669-A2   ;  WO2003083963-A2   KOURTAKIS K (KOUR-Individual)   KOURTAKIS K;  WO2004091004-A2   YAN S G (YANS-Individual);  GASTEIGER H A (GAST-Individual)   YAN S G,  GASTEIGER H A;  JP5101275-B2 -- JP09035723-A   ;  JP10270057-A   ;  JP2001357857-A   ASAHI GLASS CO LTD (ASAG)   TERAZONO S,  YANAGISAWA E,  YOSHITAKE M,  TANUMA T;  JP2002042825-A   ;  JP2002532833-A   JOHNSON MATTHEY PLC (JOHO)   COOPER S J,  HOOGERS G;  JP2003045448-A   ;  JP2003077480-A   MITSUBISHI DENKI KK (MITQ)   FUKUMOTO H,  HIROI O,  MITSUDA K,  MAEDA H,  YOSHIDA Y,  HAYASHI T,  YOSHIMURA A;  JP2003518724-A   SIEMENS AG (SIEI);  EMITEC GES EMISSIONSTECHNOLOGIE MBH (EMCE)   GEBHARDT U,  MATTEJAT A,  MEHLTRETTER I,  WAIDHAS M;  KR1214013-B1 -- US5871860-A   JOHNSON MATTHEY PLC (JOHO)   FROST J C,  GASCOYNE J M,  HARDS G A;  WO2000035037-A1