WO200297911-A2 -- DE19624887-A1   FRAUNHOFER GES FOERDERUNG ANGEWANDTEN (FRAU)   LEDJEFF K,  NOLTE R;  EP629015-A1   DE NORA PERMELEC SPA (ORON)   FAITA G,  MANTEGAZZA C;  US6007932-A   GORE & ASSOC INC W L (GORE)   STEYN W J;  WO2000024073-A1   ;  WO2002059998-A2   ;  US6620542-B2 -- US3134697-A   ;  US4673624-A   HOCKLEY CHEM CO LTD (HOCK)   HOCKADAY R G;  US4876115-A   US DEPT ENERGY (USAT)   RAISTRICK I D;  US5256499-A   ALLIED-SIGNAL INC (ALLC)   MINH N Q,  STILLWAGON T L;  US5482792-A   DE NORA PERMELEC SPA (ORON)   FAITA G,  MANTEGAZZA C;  US5631099-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5759712-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5922493-A   ELF ATOCHEM NORTH AMERICA INC (AQOR)   HUMPHREY J S,  GABOURY S R;  US6001501-A   SIEMENS WESTINGHOUSE POWER CORP (SIEI)   COLLIE J C;  US6017650-A   DE NORA SPA (ORON)   RAMUNNI E,  KIENBERGER M;  US6022634-A   DE NORA SPA (ORON)   RAMUNNI E,  FLEBA G,  BRAMBILLA M;  US6045935-A   CORNING INC (CORG)   KETCHAM T D,  POWELL W R,  STEWART R L,  ST JULIEN D J;  US6060190-A   BALLARD POWER SYSTEMS INC (BLRD)   CAMPBELL S A,  WILKINSON D P,  DAVIS M T,  STUMPER J;  US6074771-A   IGR ENTERPRISES INC (IGRI-Non-standard)   CUBUKCU E,  DAHAR S,  DODEJA R S,  GORDON A Z,  KALYNCHUK D G,  PRINCE T S,  SOLTESZ J M,  WAITE M,  CHAWLA S;  US6146780-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  MURPHY O J;  US6197145-B1   FORD MOTOR CO (FORD)   TODD M G,  DAILEY D P,  BELKE R E,  GLOVATSKY A Z,  COYNER R M;  US6214746-B1   ALLIED-SIGNAL INC (ALLC)   LEUNG R,  WU H J,  SIKONIA J,  FAN W;  US6274887-B1   SEL SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S,  OHTANI H,  HAMATANI T;  US6284072-B1   EPIGEM LTD (EPIG-Non-standard)   RYAN T G,  HARVEY T G;  US6402031-B1   HALL D R (HALL-Individual)   HALL D R;  US6410176-B1   PLUG POWER INC (PLUG-Non-standard)   GENC S,  PITTS L A,  MEASE K L,  CARLSTROM C M,  MARVIN R H;  US6506635-B1   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S,  TANAKA K;  US6512271-B1   SEMICONDUCTOR ENERGY LAB (SEME)   YAMAZAKI S,  OTANI H,  NAKAJIMA S;  US2004013930-A1 -- US5631099-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5981097-A   DU PONT DE NEMOURS & CO E I (DUPO)   RAJENDRAN G;  US6007932-A   GORE & ASSOC INC W L (GORE)   STEYN W J;  US6197145-B1   FORD MOTOR CO (FORD)   TODD M G,  DAILEY D P,  BELKE R E,  GLOVATSKY A Z,  COYNER R M;  US7597991-B2 -- EP629015-A1   DE NORA PERMELEC SPA (ORON)   FAITA G,  MANTEGAZZA C;  US5631099-A   HOCKADAY R G (HOCK-Individual)   HOCKADAY R G;  US5981097-A   DU PONT DE NEMOURS & CO E I (DUPO)   RAJENDRAN G;  US6007932-A   GORE & ASSOC INC W L (GORE)   STEYN W J;  US6197145-B1   FORD MOTOR CO (FORD)   TODD M G,  DAILEY D P,  BELKE R E,  GLOVATSKY A Z,  COYNER R M;  WO2000024073-A1   ;  WO2002059998-A2   ;  JP4582763-B2 -- JP11219717-A   GENERAL MOTORS CORP (GENK);  UNIV CALIFORNIA (REGC)   NEUTZLER J K,  BORUP R L,  WEISBROD K,  GROT S A,  MELTSER M A,  GUTOWSKI S;  JP59066066-A   ;  JP62246265-A   ;  JP2003515236-A   NEAH POWER SYSTEMS INC (NEAH-Non-standard)   OHLSEN L J,  COOKE A M,  MALLARI J C,  CHAN C M,  RICE G L,  NELSON C E;  US6007932-A   GORE & ASSOC INC W L (GORE)   STEYN W J;  WO2001037357-A2   ;  EP1433216-B1 -- DE19624887-A1   FRAUNHOFER GES FOERDERUNG ANGEWANDTEN (FRAU)   LEDJEFF K,  NOLTE R;  EP629015-A1   DE NORA PERMELEC SPA (ORON)   FAITA G,  MANTEGAZZA C;  US6007932-A   GORE & ASSOC INC W L (GORE)   STEYN W J;  WO2000024073-A1   ;  WO2002059998-A3