US2006272212-A1 -- US2824620-A   ;  US3094391-A   ;  US3144312-A   ;  US3336730-A   ;  US3338681-A   ;  US3522019-A   UTD AIRCRAFT CORP (UNAC);  US3655448-A   UNITED AIRCRAFT CORP (UNAC);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US4033133-A   CALIFORNIA INST OF TECHN (CALY)   HOUSEMAN J,  CERINI D J;  US4071330-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4079586-A   KINCAID E (KINC-Individual)   KINCAID E;  US4084934-A   MITSUBISHI PRECISION CO LTD (MITS);  US4098587-A   UNITED TECHNOLOGIES CORP (UNAC);  US4098588-A   UNITED TECHNOLOGIES CORP (UNAC)   BUSWELL R F,  SEDERQUIST R A,  SNOPKOWSKI D J;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4134739-A   SIEMENS AG (SIEI);  US4203950-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4214969-A   GENERAL ELECTRIC CO (GENE);  UNITED TECHNOLOGIES CORP (UNAC)   LAWRANCE R J;  US4278445-A   AVCO EVERETT RES LAB INC (AVCO)   ROSENBERG C W,  STICKLER D B,  GANNON R E;  US4278446-A   AVCO EVERETT RES LAB INC (AVCO)   VONROSENBE C W,  STICKLER D B,  GANNON R E;  US4331520-A   PROTOTECH CO (PROW)   JUDA W,  ALLEN R,  LINDSTROM R;  US4389326-A   ANVAR AGENCE NAT VALORISATION (ANVR);  US4400182-A   BRITISH GAS CORP (GASC)   DAVIES H S,  GARSTANG J H,  TIMMINS C;  US4430304-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4444158-A   CONOCO INC (CONO)   YOON H;  US4468235-A   HILL E F (HILL-Individual)   HILL E F;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4506631-A   PINFOLD G W (PINF-Individual);  IHNATIV L W (IHNA-Individual)   PHONGANANT D;  US4509915-A   OSAKA GAS CO LTD (OSAG)   SHIMIZU S,  MITSUDOMI H,  ITO H;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4567857-A   NAT AERO & SPACE ADMIN (USAS)   HOUSEMAN J,  VOECKS G E;  US4642273-A   MITSUBISHI ELECTRIC CORP (MITQ)   SASAKI A;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4659634-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4687491-A   DRESSER IND INC (DRES)   LATTY J A;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4838897-A   HITACHI LTD (HITA)   AMANO Y,  YOKOYAMA E,  OOYACHI H;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US4988286-A   ELECTRIC POWER TECH (ELPO-Non-standard)   HERSH S;  US5198312-A   MITSUBISHI JUKOGYO KK (MITO)   IRINO M,  ISHIBASHI M,  SATAKE T,  SAKAI H,  FUNATSU M,  HANEDA H,  TAKENOBU K,  WATANABE K,  OGURA K;  US5226928-A   TOKYO ELECTRIC POWER CO (TOEP);  KOBE SEIKO SHO KK (KOBM)   MAKABE T,  SATO H,  HAGIWARA A,  AOKI M,  SUGIMURA H,  KAWABATA T;  US5229102-A   MEDALERT INC (MEDA-Non-standard)   MINET R G,  TSOTSIS T T;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5516344-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US5616430-A   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  US5628931-A   SHELL CANADA LTD (SHEL)   LEDNOR P W,  SENDEN M M G,  VAN DER ZWET G P;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5639431-A   TOKYO GAS CO LTD (TOLG);  MITSUBISHI JUKOGYO KK (MITO)   SHIRASAKI Y,  GONDAIRA M,  OHTA Y,  UCHIDA H,  KURODA K,  UCHIDA T,  FUJIMOTO Y,  MAKIHARA H,  OHTA S,  KOBAYASHI K;  US5714276-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US5729967-A   ASEA BROWN BOVERI AG (ALLM)   JOOS F,  GRIFFIN T,  KOCH H;  US5744067-A   TEXACO INC (TEXC)   JAHNKE F C;  US5780179-A   HONDA MOTOR CO LTD (HOND);  US5798186-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  BOEHM G A,  POW E G;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5932141-A   HALDOR TOPSOE AS (TOPS)   ROSTRUP-NIELSEN J,  CHRISTENSEN P S,  HANSEN V L;  US5938800-A   MCDERMOTT TECHNOLOGY INC (MCDE-Non-standard)   VERRILL C L,  MCILROY R A,  PRIVETTE R M,  CHANEY L J,  KNEIDEL K E;  US6042956-A   SULZER HEXIS AG (SULZ)   LENEL D;  US6045772-A   INT FUEL CELLS LLC (ITFU)   SZYDLOWSKI D F,  SEDERQUIST R A;  US6045933-A   HONDA MOTOR CO LTD (HOND)   OKAMOTO T;  US6077620-A   GENERAL MOTORS CORP (GENK)   PETTIT W H;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6103411-A   SANYO ELECTRIC CO LTD (SAOL)   MATSUBAYASHI T,  ODA K,  MIYAKE Y;  US20020108309-A1   ;  US20020110507-A1   ;  US20030008186-A1   ;  US20030039871-A1   ;  US20030082419-A1   ;  US20040105795-A1   ;  US20040121202-A1   ;  US20040121203-A1   ;  US20040126643-A1   ;  US20050008909-A1   ;  US20050019623-A1   ;  US6180272-B1   LUCENT TECHNOLOGIES INC (LUCE)   BYRNE V M,  DAVILA M A,  FONTANA E C,  STEIN S C;  US6183895-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M,  ADACHI J,  TOKUNAGA Y,  NAKAMURA T,  HASHIMOTO N,  MIZOBUCHI M,  KINUGAWA K;  US6187066-B1   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BENZ U,  BONEBERG S,  HEIL D;  US6190623-B1   UOP LLC (UNVO)   SANGER R J,  SENETAR J J,  VANDEN BUSSCHE K,  TOWLER G P,  DOSHI K J;  US6201029-B1   MARATHON OIL CO (MAOC)   WAYCUILIS J J;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6242120-B1   IDATECH LLC (BLRD)   HERRON T G;  US6274258-B1   BECHTEL CORP (BECH)   CHEN T;  US6365290-B1   FUELCELL ENERGY INC (FUEL-Non-standard)   GHEZEL-AYAGH H,  LEO A J,  SANDERSON R A;  US6375906-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G;  US6376113-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6383670-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G,  PLEDGER W A;  US6419728-B1   IDATECH LLC (BLRD)   EDLUND D J;  US6521204-B1   GENERAL MOTORS CORP (GENK)   BORUP R L,  PETTIT W H;  US6537352-B2   EDLUND D J (EDLU-Individual);  PLEDGER W A (PLED-Individual);  STUDEBAKER R T (STUD-Individual)   EDLUND D J,  PLEDGER W A,  STUDEBAKER R T;  US6562111-B2   EDLUND D J (EDLU-Individual);  HILL C R (HILL-Individual)   EDLUND D J,  HILL C R;  US6692853-B2   HONDA GIKEN KOGYO KK (HOND)   HANAI S,  KASAHARA K,  ABE N;  US6719831-B2   EDLUND D J (EDLU-Individual);  PLEDGER W A (PLED-Individual);  STUDEBAKER R T (STUD-Individual)   EDLUND D J,  PLEDGER W A,  STUDEBAKER R T;  US6723156-B2   EDLUND D J (EDLU-Individual);  PLEDGER W A (PLED-Individual);  STUDEBAKER R T (STUD-Individual)   EDLUND D J,  PLEDGER W A,  STUDEBAKER R T;  US6869456-B2   SALEMI M R (SALE-Individual);  BENNETT J R (BENN-Individual);  NASHBURN R (NASH-Individual);  KIRWAN J (KIRW-Individual);  QUADER A A (QUAD-Individual);  HALLER J M (HALL-Individual)   SALEMI M R,  BENNETT J R,  NASHBURN R,  KIRWAN J,  QUADER A A,  HALLER J M;  US6869707-B2   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US35002-E   YAMAHA HATSUDOKI KK (YMHA)   MATSUBARA H,  MIZUNO Y,  HANASHIMA T;  WO2006133003-A2 -- US4562123-A   HITACHI LTD (HITA)   SHIMIZU T,  SATOU T,  TSUKUI T,  DOI R,  YAMAGUCHI M;  US6890672-B2   DICKMAN A J (DICK-Individual);  EDLUND D J (EDLU-Individual);  PLEDGER W A (PLED-Individual)   DICKMAN A J,  EDLUND D J,  PLEDGER W A;  EP1891186-A2 -- EP1181241-A1   LITTLE INC ARTHUR D (LITT)   BENTLEY J M,  BLOCK S G,  BOWERS B,  CHINTAWAR P S,  CLAWSON L G,  CROSS J C,  DAVIS R,  DORSON M H,  HAGAN M R,  KLEEBERG G,  MITCHELL W L,  MORRISEAU B D,  NOWICKI B J,  PAPILE C,  POLLICA D,  PRABHU S,  QI F C,  RIZZO V G,  RUMSEY J W,  SUN M W,  THIJSSEN J,  THOMPSON C;  EP1375420-A1   DAUER K J (DAUE-Individual);  SALEMI M R (SALE-Individual);  NASHBURN R F (NASH-Individual);  KIRWAN J (KIRW-Individual)   DAUER K J,  SALEMI M R,  NASHBURN R F,  KIRWAN J;  EP1186570-A2   NISSAN MOTOR CO LTD (NSMO)   KAMEGAYA S,  MATOBA T,  ABE M;  US20050097819-A1   ;  US6187066-B1   DAIMLER-BENZ AG (DAIM);  DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   BENZ U,  BONEBERG S,  HEIL D;  US6531102-B1   HONDA MOTOR CO LTD (HOND)   NAKAMURA M,  ABE N,  KASAHARA K,  TOGASAWA S,  ASANO Y;  US7632322-B2 -- EP1065741-A2   MITSUBISHI HEAVY IND CO LTD (MITO)   IIJIMA M,  KOBAYASHI K;  JP04338101-A   ;  JP57145276-A   TOKYO SHIBAURA ELECTRIC CO (TOKE)   TAKAGI Y;  US2824620-A   ;  US3094391-A   ;  US3144312-A   ;  US3336730-A   ;  US3338681-A   ;  US3350176-A   ;  US3469944-A   ;  US3522019-A   UTD AIRCRAFT CORP (UNAC);  US3655448-A   UNITED AIRCRAFT CORP (UNAC);  US3761382-A   TRIENCO INC (TRIE-Non-standard);  US3787038-A   N-I INST PRIRODNITSCH GAS (NAT-Non-standard);  US3920416-A   NAT AERO & SPACE ADMIN (USAS);  US ENERGY R & D ADMIN (USAT);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US3982910-A   NAT AERO & SPACE ADMIN (USAS);  US4033133-A   CALIFORNIA INST OF TECHN (CALY)   HOUSEMAN J,  CERINI D J;  US4071330-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4079586-A   KINCAID E (KINC-Individual)   KINCAID E;  US4084934-A   MITSUBISHI PRECISION CO LTD (MITS);  US4098587-A   UNITED TECHNOLOGIES CORP (UNAC);  US4098588-A   UNITED TECHNOLOGIES CORP (UNAC)   BUSWELL R F,  SEDERQUIST R A,  SNOPKOWSKI D J;  US4098589-A   UNITED TECHNOLOGIES CORP (UNAC);  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4134739-A   SIEMENS AG (SIEI);  US4175165-A   ENGELHARD MINERALS CORP (ENGH)   ADLHART O J;  US4179879-A   KINCAID E (KINC-Individual)   KINCAID E;  US4203950-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4214969-A   GENERAL ELECTRIC CO (GENE);  UNITED TECHNOLOGIES CORP (UNAC)   LAWRANCE R J;  US4238403-A   IMPERIAL CHEM IND LTD (ICIL);  US4278445-A   AVCO EVERETT RES LAB INC (AVCO)   ROSENBERG C W,  STICKLER D B,  GANNON R E;  US4278446-A   AVCO EVERETT RES LAB INC (AVCO)   VONROSENBE C W,  STICKLER D B,  GANNON R E;  US4292274-A   UNITED TECHNOLOGIES CORP (UNAC)   FAITANI J J,  AUSTIN G W,  CHASE T J,  SULJAK G T,  MISAGE R J;  US4302177-A   KELLOGG CO M W (PULL)   FRANKHANEL M O,  ROOSOV A K;  US4331520-A   PROTOTECH CO (PROW)   JUDA W,  ALLEN R,  LINDSTROM R;  US4389326-A   ANVAR AGENCE NAT VALORISATION (ANVR);  US4400182-A   BRITISH GAS CORP (GASC)   DAVIES H S,  GARSTANG J H,  TIMMINS C;  US4408572-A   ;  US4430304-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4444158-A   CONOCO INC (CONO)   YOON H;  US4468235-A   HILL E F (HILL-Individual)   HILL E F;  US4473622-A   GENERAL ELECTRIC CO (GENE);  CHLUDZINSKI P J (CHLU-Individual);  UNITED TECHNOLOGIES CORP (UNAC)   CHLUDZINSK P J,  DANTOWITZ P,  MCELROY J F;  US4476674-A   WESTINGHOUSE ELECTRIC CORP (WESE)   BERMAN P A;  US4504447-A   WESTINGHOUSE ELECTRIC CORP (WESE);  US DEPT ENERGY (USAT)   SPURRIER F R,  DEZUBAY E A,  MURRAY A P,  VIDT E J;  US4506631-A   PINFOLD G W (PINF-Individual);  IHNATIV L W (IHNA-Individual)   PHONGANANT D;  US4509915-A   OSAKA GAS CO LTD (OSAG)   SHIMIZU S,  MITSUDOMI H,  ITO H;  US4533607-A   UNITED TECHNOLOGIES CORP (UNAC)   SEDERQUIST R A;  US4562123-A   HITACHI LTD (HITA)   SHIMIZU T,  SATOU T,  TSUKUI T,  DOI R,  YAMAGUCHI M;  US4567857-A   NAT AERO & SPACE ADMIN (USAS)   HOUSEMAN J,  VOECKS G E;  US4642273-A   MITSUBISHI ELECTRIC CORP (MITQ)   SASAKI A;  US4657828-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAJIMA H;  US4659634-A   STRUTHERS R C (STRU-Individual)   STRUTHERS R C;  US4687491-A   DRESSER IND INC (DRES)   LATTY J A;  US4692306-A   KINETICS TEC INT (KINE-Non-standard)   MINET R G,  WARREN D;  US4699637-A   KERNFORSCHUNGSANLAGE JUELICH (KERJ);  HERAEUS GMBH W C (HERA)   DECKEN C B,  FEDDERS H,  FROHLING W,  INIOTAKIS N,  SERNETZ F;  US4788004-A   IMPERIAL CHEM IND PLC (ICIL)   PINTO A,  DAVIDSON P J,  LIMBACH A P J;  US4820594-A   HITACHI LTD (HITA)   SUGITA S,  KOYAMA K H N,  SHIIN A K,  SAKAGUCHI S,  KURODA M,  NOGUCHI Y;  US4838897-A   HITACHI LTD (HITA)   AMANO Y,  YOKOYAMA E,  OOYACHI H;  US4849187-A   TOYO ENG CORP (TOXS)   UOZU H,  NAITOH A,  NUMAGUCHI T;  US4981676-A   MINET R G (MINE-Individual)   MINET R G,  TSOTSIS T T;  US4988286-A   ELECTRIC POWER TECH (ELPO-Non-standard)   HERSH S;  US5198312-A   MITSUBISHI JUKOGYO KK (MITO)   IRINO M,  ISHIBASHI M,  SATAKE T,  SAKAI H,  FUNATSU M,  HANEDA H,  TAKENOBU K,  WATANABE K,  OGURA K;  US5226928-A   TOKYO ELECTRIC POWER CO (TOEP);  KOBE SEIKO SHO KK (KOBM)   MAKABE T,  SATO H,  HAGIWARA A,  AOKI M,  SUGIMURA H,  KAWABATA T;  US5229102-A   MEDALERT INC (MEDA-Non-standard)   MINET R G,  TSOTSIS T T;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5458857-A   ROLLS ROYCE & ASSOC LTD (RORO)   COLLINS R D,  OAKLEY M J;  US5470360-A   INT FUEL CELLS CORP (ITFU)   SEDERQUIST R A;  US5516344-A   INT FUEL CELLS CORP (ITFU)   CORRIGAN T J;  US5616430-A   TOYOTA JIDOSHA KK (TOYT)   AOYAMA S;  US5628931-A   SHELL CANADA LTD (SHEL)   LEDNOR P W,  SENDEN M M G,  VAN DER ZWET G P;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5639431-A   TOKYO GAS CO LTD (TOLG);  MITSUBISHI JUKOGYO KK (MITO)   SHIRASAKI Y,  GONDAIRA M,  OHTA Y,  UCHIDA H,  KURODA K,  UCHIDA T,  FUJIMOTO Y,  MAKIHARA H,  OHTA S,  KOBAYASHI K; 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