WO2004002616-A2 -- US3469944-A   ;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US2004006915-A1 -- US2824620-A   ;  US3094391-A   ;  US3336730-A   ;  US3338681-A   ;  US3350176-A   ;  US3469944-A   ;  US4003343-A   PHILLIPS PETROLEUM CO (PHIP)   LEE R C;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4214969-A   GENERAL ELECTRIC CO (GENE);  UNITED TECHNOLOGIES CORP (UNAC)   LAWRANCE R J;  US4349613-A   VARTA BATTERIE AG (VART);  WINSEL A (WINS-Individual)   WINSEL A;  US4417905-A   BRITISH GAS CORP (GASC);  US4468235-A   HILL E F (HILL-Individual)   HILL E F;  US4716859-A   VOLKSWAGENWERK AG (VOLS);  SUD-CHEMIE AG (SUDC)   KONIG A,  KORBEL K,  ELLINGER K W,  SCHNEIDER M,  KOCHLOEFL K,  BOCK D;  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;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6152995-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J;  US20010026782-A1   ;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6319306-B1   IDATECH LLC (BLRD)   EDLUND D J,  PLEDGER W A,  STUDEBAKER T;  US6383670-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G,  PLEDGER W A;  US6413449-B1   DEGUSSA-HUELS AG (DEGS)   WIELAND S,  BAUMANN F,  ADAM F,  ANDERSCH S;  US6419728-B1   IDATECH LLC (BLRD)   EDLUND D J;  US6458189-B1   IDATECH LLC (BLRD)   EDLUND D J,  PLEDGER W A,  STUDEBAKER T;  US6547858-B1   IDATECH LLC (BLRD)   EDLUND D J,  PLEDGER W A,  STUDEBAKER T;  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;  GB2406529-A -- US3469944-A   ;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  EP1534428-A2 -- DE877746-C   ;  EP409517-A   MITSUI TOATSU CHEM INC (MITK)   KIYOURA T,  JIMBO T,  KOGURE Y,  KANAYA K;  US4716859-A   VOLKSWAGENWERK AG (VOLS);  SUD-CHEMIE AG (SUDC)   KONIG A,  KORBEL K,  ELLINGER K W,  SCHNEIDER M,  KOCHLOEFL K,  BOCK D;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US20010026782-A1   ;  WO2002026619-A2   ;  US2006236607-A1 -- US2824620-A   ;  US3094391-A   ;  US3336730-A   ;  US3338681-A   ;  US3350176-A   ;  US3469944-A   ;  US4003343-A   PHILLIPS PETROLEUM CO (PHIP)   LEE R C;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4214969-A   GENERAL ELECTRIC CO (GENE);  UNITED TECHNOLOGIES CORP (UNAC)   LAWRANCE R J;  US4349613-A   VARTA BATTERIE AG (VART);  WINSEL A (WINS-Individual)   WINSEL A;  US4417905-A   BRITISH GAS CORP (GASC);  US4468235-A   HILL E F (HILL-Individual)   HILL E F;  US4716859-A   VOLKSWAGENWERK AG (VOLS);  SUD-CHEMIE AG (SUDC)   KONIG A,  KORBEL K,  ELLINGER K W,  SCHNEIDER M,  KOCHLOEFL K,  BOCK D;  US4743576-A   SUD-CHEMIE AG (SUDC)   SCHNEIDER M,  KOCHLOEFL K,  BOCK O;  US4780300-A   MITSUBISHI JUKOGYO KK (MITO)   YOKOYAMA N,  IMAI T,  FUJITA H,  MURAKAMI M,  MIYAIRI Y,  TAMAI M;  US4847000-A   INST FRANCAIS DU PETROLE (INSF)   VU Q D,  DURAND D,  COURTY P,  FORESTIERE A,  LEPAGE J F;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US5232682-A   AIR LIQUIDE CANADA LTEE (AIRL)   DUPONT R;  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;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6152995-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J;  US20010026782-A1   ;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6319306-B1   IDATECH LLC (BLRD)   EDLUND D J,  PLEDGER W A,  STUDEBAKER T;  US6383670-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G,  PLEDGER W A;  US6413449-B1   DEGUSSA-HUELS AG (DEGS)   WIELAND S,  BAUMANN F,  ADAM F,  ANDERSCH S;  US6419728-B1   IDATECH LLC (BLRD)   EDLUND D J;  US6458189-B1   IDATECH LLC (BLRD)   EDLUND D J,  PLEDGER W A,  STUDEBAKER T;  US6547858-B1   IDATECH LLC (BLRD)   EDLUND D J,  PLEDGER W A,  STUDEBAKER T;  US6770106-B1   DAIKIN IND LTD (DAIK)   OKAMOTO Y,  MATSUI N,  IKEGAMI S,  YONEMOTO K,  OKUBO E,  OHGAMI I;  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; 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 EP409517-B1   MITSUI TOATSU CHEM INC (MITK)   KIYOURA T,  JIMBO T,  KOGURE Y,  KANAYA K;  EP1063011-B1   DEGUSSA-HUELS AG (DEGS)   WIELAND S,  BAUMANN F,  ADAM F,  ANDERSCH S;  JP03131501-A   ;  JP04027434-A   ;  JP51068488-A   NIPPON SOKEN KK (NSOK);  NIPPON JIDOSHA BUHIN SOGO (NIJI);  JP2001357306-A   ;  US2824620-A   ;  US3094391-A   ;  US3336730-A   ;  US3338681-A   ;  US3350176-A   ;  US3469944-A   ;  US4003343-A   PHILLIPS PETROLEUM CO (PHIP)   LEE R C;  US4098959-A   UNITED TECHNOLOGIES CORP (UNAC)   FANCIULLO S;  US4098960-A   UNITED TECHNOLOGIES CORP (UNAC)   GAGNON R N;  US4214969-A   GENERAL ELECTRIC CO (GENE);  UNITED TECHNOLOGIES CORP (UNAC)   LAWRANCE R J;  US4349613-A   VARTA BATTERIE AG (VART);  WINSEL A (WINS-Individual)   WINSEL A;  US4417905-A   BRITISH GAS CORP (GASC);  US4468235-A   HILL E F (HILL-Individual)   HILL E F;  US4716859-A   VOLKSWAGENWERK AG (VOLS);  SUD-CHEMIE AG (SUDC)   KONIG A,  KORBEL K,  ELLINGER K W,  SCHNEIDER M,  KOCHLOEFL K,  BOCK D;  US4743576-A   SUD-CHEMIE AG (SUDC)   SCHNEIDER M,  KOCHLOEFL K,  BOCK O;  US4780300-A   MITSUBISHI JUKOGYO KK (MITO)   YOKOYAMA N,  IMAI T,  FUJITA H,  MURAKAMI M,  MIYAIRI Y,  TAMAI M;  US4847000-A   INST FRANCAIS DU PETROLE (INSF)   VU Q D,  DURAND D,  COURTY P,  FORESTIERE A,  LEPAGE J F;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US5232682-A   AIR LIQUIDE CANADA LTEE (AIRL)   DUPONT R;  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;  US5637414-A   FUJI ELECTRIC CO LTD (FJIE)   INOUE S,  NAGAI T,  KOMATSU T,  WAKATSUKI S,  MOGI H;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US5997594-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6083637-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   WALZ H F,  ZUR MEGEDE D;  US6152995-A   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J;  US20010026782-A1   ;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6319306-B1   IDATECH LLC (BLRD)   EDLUND D J,  PLEDGER W A,  STUDEBAKER T;  US6383670-B1   IDATECH LLC (BLRD)   EDLUND D J,  HERRON T G,  PLEDGER W A;  US6413449-B1   DEGUSSA-HUELS AG (DEGS)   WIELAND S,  BAUMANN F,  ADAM F,  ANDERSCH S;  US6419728-B1   IDATECH LLC (BLRD)   EDLUND D J;  US6458189-B1   IDATECH LLC (BLRD)   EDLUND D J,  PLEDGER W A,  STUDEBAKER T;  US6547858-B1   IDATECH LLC (BLRD)   EDLUND D J,  PLEDGER W A,  STUDEBAKER T;  US6770106-B1   DAIKIN IND LTD (DAIK)   OKAMOTO Y,  MATSUI N,  IKEGAMI S,  YONEMOTO K,  OKUBO E,  OHGAMI I;  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;  WO2001047800-A1   ;  WO2002026619-A2   ;  CN1662306-B -- CN1027631-C   MITSUI TOATSU CHEM INC (MITK)   KIYOURA T,  JIMBO T,  KOGURE Y,  KANAYA K;  DE877746-C   ;  US4716859-A   VOLKSWAGENWERK AG (VOLS);  SUD-CHEMIE AG (SUDC)   KONIG A,  KORBEL K,  ELLINGER K W,  SCHNEIDER M,  KOCHLOEFL K,  BOCK D;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J;  US20010026782-A1   ;  WO2004002616-A3 -- US3469944-A   ;  US5861137-A   EDLUND D J (EDLU-Individual)   EDLUND D J