WO2004021497-A2 -- DE10227272-A1   SCHALT & REGELTECHNIK GMBH (SCHA-Non-standard)   ARNOLD J,  HILDEBRANDT C,  BECKMANN F,  SCHNEIDER B;  DE10104246-C1   ZENT SONNENENERGIE & WASSERSTOFF-FORSCH (SONN-Non-standard)   SCHOLTA J,  JOERRISEN L,  GAUGLER B;  DE19921007-C1   DORNIER GMBH (DOSY)   BLANK F,  HELLER C,  KAISER W,  SCHMID O;  US6106964-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  US20010009306-A1   ;  US20020092916-A1   ;  US20020155328-A1   ;  US2004096719-A1 -- US3779811-A   UNITED AIRCRAFT CORP (UNAC);  US3917520-A   UNITED TECHNOLOGIES CORP (UNAC)   KATZ M,  SANDERSON R A,  HIRSCHENHOFER J H;  US4362789-A   WESTINGHOUSE ELECTRIC CORP (WESE)   DIGHE S V;  US4530886-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4973530-A   US DEPT ENERGY (USAT)   VANDERBORG N E,  HEDSTROM J C;  US5366818-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  WATKINS D S,  PRATER K B;  US5413879-A   WESTINGHOUSE ELECTRIC CORP (WESE)   LINDER J M,  DOWDY T E,  LUNDBERG W L,  DOMERACKI W F;  US5432023-A   TOSHIBA KK (TOKE)   YAMADA S,  KANDA M,  YAMAMOTO M,  SUZUKI N,  KANAZAWA R,  MOTOMIYA A,  KONDO T,  UCHIDA T,  HASHIMOTO K,  NIKI H,  SASAKI K,  TSURUTA S;  US5486428-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5527631-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SINGH P,  SHOCKLING L A,  GEORGE R A,  BASEL R A;  US5686196-A   WESTINGHOUSE ELECTRIC CORP (WESE)   GEORGE R A,  SINGH P;  US5935726-A   BALLARD POWER SYSTEMS INC (BLRD)   CHOW C Y F,  CHAN J K K,  CORLESS A J;  US5996976-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  GONZALEZ-MARTIN A,  HITCHENS G D,  MURPHY O J;  US6045934-A   FUJI ELECTRIC CO LTD (FJIE)   ENAMI Y;  US20010015501-A1   ;  US20020015867-A1   ;  US20020017463-A1   ;  US20020155328-A1   ;  US20030027023-A1   ;  US20030031906-A1   ;  US20030157386-A1   ;  US6207306-B1   INT FUEL CELLS LLC (ITFU)   SEDERQUIST R A;  US6227508-B1   COOK SPECIALTY CO (COOK-Non-standard)   PANZARELLA T A,  MCCLANAHAN D D;  US6274259-B1   INT FUEL CELLS LLC (ITFU)   GRASSO A P,  CIPPOLLINI N E,  BREAULT R D;  US6284399-B1   PLUG POWER LLC (PLUG-Non-standard)   OKO U M,  KRALICK J H;  US6316134-B1   BALLARD GENERATION SYSTEMS INC (BALL-Non-standard)   COWNDEN R,  EICHE M,  LOUIE C R,  WATKINS D S;  US6329090-B1   PLUG POWER LLC (PLUG-Non-standard)   MCELROY J F,  KRALICK J H;  US6403249-B1   UNIV HUMBOLDT STATE FOUND (UYHU-Non-standard)   REID R M;  US6436562-B1   EMPRISE TECHNOLOGY ASSOC CORP (EMPR-Non-standard)   DUBOSE R A;  US6436563-B1   HYDROGENICS CORP (HYDR-Non-standard)   FRANK D,  CHEN X;  US6514634-B1   PLUG POWER INC (PLUG-Non-standard)   RUSH K M;  US6541141-B1   HYDROGENICS CORP (HYDR-Non-standard)   FRANK D,  CHEN X;  US6558826-B1   PLUG POWER INC (PLUG-Non-standard)   WALSH M M;  US6562498-B1   PLUG POWER INC (PLUG-Non-standard)   WALSH M M;  US6471195-B2   HONDA GIKEN KOGYO KK (HOND)   SHIMANUKI H,  KATAGIRI T,  SUZUKI M,  KUSANO Y;  US6475652-B2   GRASSO A P (GRAS-Individual);  SAITO K (SAIT-Individual)   GRASSO A P,  SAITO K;  US6545609-B2   HONDA GIKEN KOGYO KK (HOND)   SHIMANUKI H,  KUSANO Y,  SUZUKI M,  KATAGIRI T;  US6554261-B2   HONDA GIKEN KOGYO KK (HOND)   KATAGIRI T,  KUSANO Y,  SHIMANUKI H,  SUZUKI M;  US6569298-B2   MERIDA-DONIS W R (MERI-Individual)   MERIDA-DONIS W R;  WO2004021497-A3 -- EP1065611-A2   INTERUNIV MICROELEKTRONICA CENT VZW (ITUV)   VAN ROMPAEY K,  VERKEST D,  VANHOOF J,  LIN B,  BOLSENS I,  DE MAN H;  EP433066-A3   HEWLETT-PACKARD CO (HEWP)   JURAN M T,  VONBANK D G;  WO1998037475-A2