WO200246676-A1 -- US3572046-A   BRAUN AND CO CF (BRA-Non-standard);  US3720602-A   ESSO RES & ENG CO (ESSO);  US3838994-A   ESSO RES & ENG CO (ESSO);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US4876409-A   ATLANTIC RICHFIELD CO (ATLF)   LEYSHON D W,  BADER R A;  US5725756-A   CENT RES INC (RERE-Non-standard)   SUBRAMANIAM B,  SAIM S;  US2002098129-A1 -- US2443423-A   ;  US3572046-A   BRAUN AND CO CF (BRA-Non-standard);  US3653846-A   KRALOVOPOLSKA STROJIRNA N (KRA-Non-standard);  US3720602-A   ESSO RES & ENG CO (ESSO);  US3729936-A   ;  US3838994-A   ESSO RES & ENG CO (ESSO);  US3909299-A   UNITED TECHNOLOGIES CORP (UNAC)   CORRIGAN T J;  US3996016-A   UOP INC (UNVO)   WAGNER M H;  US4363654-A   FOSTER WHEELER CORP (FOSX);  SKINNER G F (SKIN-Individual)   SKINNER G F,  MAUNDER A D;  US4522894-A   ENGELHARD MINERALS CORP (ENGH)   HWANG H S,  HECK R M,  YARRINGTON R M;  US4876409-A   ATLANTIC RICHFIELD CO (ATLF)   LEYSHON D W,  BADER R A;  US4976747-A   INT FUEL CELLS CORP (ITFU)   SZYDLOWSKI D F,  LESIEUR R R;  US5132007-A   CARBON FUELS CORP (CARB-Non-standard)   MEYER L G,  CAVALIERE G F;  US5209906-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  POW E G,  LINES D A;  US5248566-A   US DEPT ENERGY (USAT)   KUMAR R,  AHMED S,  KRUMPELT M,  MYLES K M;  US5330727-A   INT FUEL CELLS CORP (ITFU)   TROCCIOLA J C,  SCHROLL C R,  LESIEUR R R;  US5385712-A   SPRUNK D K (SPRU-Individual)   SPRUNK D K;  US5512251-A   GRACE & CO-CONN W R (GRAC)   BRUNSON G W,  WHITTENBERGER W A;  US5562885-A   BEHR GMBH & CO (BHRT)   BAYER J,  GRUENER A,  HUMPOLIK B,  LOCHMAHR K,  REIMET T;  US5582805-A   TOYOTA JIDOSHA KK (TOYT);  NIPPON JIDOSHA BUHIN SOGO (NIJI);  NIPPON STEEL CORP (YAWA)   WATANABE K,  FUJISHIRO O,  YOSHINAGA T,  SHINOHARA Y,  HIRAYAMA H,  KAWABE Y,  ITOU T,  ICHIKAWA H,  HARADA K,  TAKADA T,  SAKURAI K,  SANADA M,  IGASHIRA T,  YOSHIZAKI K,  IZAWA A,  NAGAMI T,  OGAI M;  US5656494-A   ROTRON INC (ROTR-Non-standard)   KANT W D,  SINGLETON B;  US5725756-A   CENT RES INC (RERE-Non-standard)   SUBRAMANIAM B,  SAIM S;  US5874051-A   DAIMLER-BENZ AG (DAIM)   HEIL D,  STROBEL B,  WIESHEU N,  ZUR MEGEDE D,  BENZ U;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6033793-A   HYDROGEN BURNER TECHNOLOGY INC (HYDR-Non-standard)   WOODS R R,  GREINER L,  MOARD D;  US6086839-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  HEIL D,  SCHUESSLER M,  STROBEL B,  WIELAND S,  ZUR MEGEDE D;  US20020083646-A1   ;  US20020088740-A1   ;  US20020090326-A1   ;  US20020090327-A1   ;  US20020090328-A1   ;  US20020090334-A1   ;  US20020094310-A1   ;  US6238815-B1   GENERAL MOTORS CORP (GENK)   SKALA G W,  HART-PREDMORE D J,  PETTIT W H,  BORUP R L;  EP1346183-A1 -- EP913357-A1   NGK INSULATORS LTD (NIGA)   ABE F;  EP967174-A1   NGK INSULATORS LTD (NIGA)   ABE F,  NODA N,  SUZUKI J;  US1986348-A   ;  US4033133-A   CALIFORNIA INST OF TECHN (CALY)   HOUSEMAN J,  CERINI D J;  US5063029-A   NGK INSULATORS LTD (NIGA)   MIZUNO H,  ABE F,  HARADA T,  KONDO T;  WO1994018440-A1   ;  WO1999001211-A1   ;  WO1999001212-A1   ;  AU2002226039-B2 -- EP913357-A1   NGK INSULATORS LTD (NIGA)   ABE F;  EP967174-A1   NGK INSULATORS LTD (NIGA)   ABE F,  NODA N,  SUZUKI J;  US4033133-A   CALIFORNIA INST OF TECHN (CALY)   HOUSEMAN J,  CERINI D J;  US5063029-A   NGK INSULATORS LTD (NIGA)   MIZUNO H,  ABE F,  HARADA T,  KONDO T;  JP4596735-B2 -- JP03102776-A   ;  JP03237002-A   ;  JP06240268-A   ;  JP08119602-A   ;  JP08217405-A   ;  JP11130405-A   NGK INSULATORS LTD (NIGA)   ABE F;  JP2000007301-A   NGK INSULATORS LTD (NIGA)   ABE F,  NODA N,  SUZUKI J;  JP2001093550-A