US2006127737-A1 -- US2614906-A   ;  US3043660-A   ;  US3377309-A   ;  US3677998-A   DOW CORNING CORP (DOWO);  US3763094-A   CIBA GEIGY CORP (CIBA);  US3960800-A   DOW CORNING CORP (DOWO);  US4050700-A   LIFFERTH H R (LIFF-Individual)   LIFFERTH H R;  US4269991-A   DOW CORNING CORP (DOWO)   HOMAN G R,  TOPORCER L H;  US4397917-A   ENERGY RES CORP (ENER-Non-standard);  SANYO ELECTRIC CO (SAOL)   CHI C V,  LEONIDE A;  US4719262-A   DOW CORNING CORP (DOWO)   PLUEDDEMAN E P;  US4766176-A   DOW CORNING CORP (DOWO)   LEE C,  JUEN D R,  SAAM J C,  WILLIS R L;  US4772031-A   AMP INC (AMPI)   POPPO J M;  US4784879-A   DOW CORNING CORP (DOWO)   LEE C L,  WILLIS R L;  US4786568-A   INT FUEL CELLS CORP (ITFU)   ELMORE D E,  ROETHLEIN R J;  US4874667-A   DOW CORNING CORP (DOWO)   LEE C L,  WILLIS R L;  US4988583-A   CANADA MIN NAT DEFENCE (MIND);  CANADIAN GOVERNMENT (CNDG)   WATKINS D S,  DIRCKS K W,  EPP D G;  US5077249-A   DOW CORNING CORP (DOWO)   LEE C L,  YEH M H;  US5116558-A   LOCTITE IRELAND LTD (LOCT)   WROBEL P,  HOULIHAN J;  US5176966-A   BALLARD POWER SYSTEMS INC (BLRD)   EPP D G,  WIENS B I;  US5252410-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B;  US5419980-A   HONDA GIKEN KOGYO KK (HOND)   OKAMOTO T,  BABA I,  KAWAGOE N,  TANAKA M,  KATO H;  US5578388-A   DE NORA PERMELEC SPA (ORON)   FAITA G,  MANTEGAZZA C;  US5624769-A   GENERAL MOTORS CORP (GENK)   DOLL G L,  HARRIS S J,  LI Y,  MENG W,  SWATHIRAJAN S;  US5750281-A   BALLARD POWER SYSTEMS INC (BLRD)   JAMES G A,  RAMJI S N,  KENNA J T,  WASHINGTON K B;  US5789094-A   KANSAI DENRYOKU KK (KANT);  MITSUBISHI ELECTRIC CORP (MITQ)   KUSUNOKI H,  OTSUKI S,  KIKUOKA Y,  OKADA T,  MATSUMURA M,  SHINOKI T,  MUKAI M,  YAGI T;  US5877256-A   DOW CORNING TORAY SILICONE (DOWO)   NAKAMURA A,  TSUJI K;  US5908888-A   DOW CORNING TORAY SILICONE (DOWO)   NAKAMURA A,  TSUJI Y;  US5973067-A   DOW CORNING TORAY SILICONE (DOWO)   NAKAMURA A,  NAKASUJI K,  USHIO Y;  US5977249-A   WACKER CHEM GMBH (WACK)   KAMMERER J,  KOVAR I,  MATEJCEK K,  BOSCH E,  STRASSBERGER W;  US5981098-A   PLUG POWER LLC (PLUG-Non-standard)   VITALE N G;  US6057054-A   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6066409-A   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6086643-A   NAT POWER PLC (NAPO-Non-standard)   CLARK D G,  JOSEPH S H,  MALE S E;  US6099984-A   GENERAL MOTORS CORP (GENK)   ROCK J A;  US6130272-A   DOW CORNING CORP (DOWO)   JENSEN J D,  REESE H H,  DOPP S F,  GRIFFITH P J;  US6153326-A   AISIN TAKAOKA KK (AISN);  MITSUBISHI PLASTICS IND LTD (MISD)   MATSUKAWA M,  FUJIMI Y,  TSUNEKAWA T,  YAMAGUCHI E;  US6165634-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US20020068212-A1   ;  US20020117780-A1   ;  US20030180601-A1   ;  US20040142223-A1   ;  US20040258977-A1   ;  US6174616-B1   PLUG POWER INC (PLUG-Non-standard)   MARVIN R H,  CARLSTROM C H;  US6207312-B1   ENERGY PARTNERS LC (ENER-Non-standard)   WYNNE R K,  NEUTZLER J K,  BARBIR F,  GURAU V,  PIERCE W E;  US6231053-B1   NOK CORP (NIOD);  US6255011-B1   HONDA MOTOR CO LTD (HOND)   FUJII Y,  SUZUKI S;  US6261711-B1   PLUG POWER INC (PLUG-Non-standard)   MATLOCK R R,  BUESING D G;  US6309773-B1   GENERAL MOTORS CORP (GENK)   ROCK J A;  US6338492-B1   FREUDENBERG FA CARL (FREU)   SCHILLING H,  HOFMANN G,  BOCK E;  US6371489-B1   CURTY PAYEN SA (COFM)   COMBET A,  MARTIN F;  US6410179-B1   PLUG POWER INC (PLUG-Non-standard)   BOYER J R,  CANFIELD F L,  ZEMSKY J L;  US6426159-B1   PLUG POWER INC (PLUG-Non-standard)   KRALICK J H;  US6436568-B1   FREUDENBERG FA CARL (FREU)   SCHILLING H,  BOCK E,  HOFMANN G;  US6495278-B1   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6500580-B1   PLUG POWER INC (PLUG-Non-standard)   MARVIN R H,  CARLSTROM C M;  US6596427-B1   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  DEVAAL J,  TABATABAIAN M;  US6716550-B1   BALLARD POWER SYSTEMS INC (BLRD)   KIRBY C T;  US6399234-B2   BONK S P (BONK-Individual);  KRASIJ M (KRAS-Individual);  REISER C A (REIS-Individual)   BONK S P,  KRASIJ M,  REISER C A;  US6566001-B2   HONDA GIKEN KOGYO KK (HOND)   YOSIDA T,  MORIYA T,  KATO H;  US6670017-B2   3M INNOVATIVE PROPERTIES CO (MINN)   HUANG M,  KROPP M A;  US6761991-B2   FRISCH L E (FRIS-Individual);  HERRING R A (HERR-Individual);  MAXSON M T (MAXS-Individual)   FRISCH L E,  HERRING R A,  MAXSON M T;  US6786937-B2   KRALICK J H (KRAL-Individual)   KRALICK J H;  US6852439-B2   HYDROGENICS CORP (HYDR-Non-standard);  DOW CORNING CORP (DOWO)   FRANK D G,  CARGNELLI J,  FRISCH L E,  BRADFORD W G,  MAXSON M T,  SWANTON B J,  TRAVIS H S;  US7348092-B2 -- US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6852439-B2   HYDROGENICS CORP (HYDR-Non-standard);  DOW CORNING CORP (DOWO)   FRANK D G,  CARGNELLI J,  FRISCH L E,  BRADFORD W G,  MAXSON M T,  SWANTON B J,  TRAVIS H S;  EP122150-A   ENGELHARD CORP (ENGH)   DETTLING C J,  TERRY P L;  EP349248-A   ;  EP1009052-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  KANBARA T,  OHARA H,  UCHIDA M,  SUGAWARA Y,  MATSUMOTO T;  EP1075034-A1   THREE BOND CO LTD (TOKT)   ADACHI M;  EP1156546-A1   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  EP1263068-A1   DANA CORP (DANC)   CUMMINS D T,  ALSIP D C,  DARKE J B,  KUMMEROW J A C;  EP870587-A2   ;  JP61227368-A   ;  JP2001338673-A   ;  JP2002313398-A   MITSUBISHI JUKOGYO KK (MITO)   TODA M,  MINEO T,  SAWADA K,  OGAWA M;  JP2002343372-A   ;  US2614906-A   ;  US3043660-A   ;  US3377309-A   ;  US3677998-A   DOW CORNING CORP (DOWO);  US3794556-A   DOW CORNING CORP (DOWO);  US3960800-A   DOW CORNING CORP (DOWO);  US4050700-A   LIFFERTH H R (LIFF-Individual)   LIFFERTH H R;  US4269991-A   DOW CORNING CORP (DOWO)   HOMAN G R,  TOPORCER L H;  US4397917-A   ENERGY RES CORP (ENER-Non-standard);  SANYO ELECTRIC CO (SAOL)   CHI C V,  LEONIDE A;  US4719262-A   DOW CORNING CORP (DOWO)   PLUEDDEMAN E P;  US4766176-A   DOW CORNING CORP (DOWO)   LEE C,  JUEN D R,  SAAM J C,  WILLIS R L;  US4772031-A   AMP INC (AMPI)   POPPO J M;  US4784879-A   DOW CORNING CORP (DOWO)   LEE C L,  WILLIS R L;  US4786568-A   INT FUEL CELLS CORP (ITFU)   ELMORE D E,  ROETHLEIN R J;  US4874667-A   DOW CORNING CORP (DOWO)   LEE C L,  WILLIS R L;  US5077249-A   DOW CORNING CORP (DOWO)   LEE C L,  YEH M H;  US5116558-A   LOCTITE IRELAND LTD (LOCT)   WROBEL P,  HOULIHAN J;  US5176966-A   BALLARD POWER SYSTEMS INC (BLRD)   EPP D G,  WIENS B I;  US5877256-A   DOW CORNING TORAY SILICONE (DOWO)   NAKAMURA A,  TSUJI K;  US5908888-A   DOW CORNING TORAY SILICONE (DOWO)   NAKAMURA A,  TSUJI Y;  US5973067-A   DOW CORNING TORAY SILICONE (DOWO)   NAKAMURA A,  NAKASUJI K,  USHIO Y;  US5977249-A   WACKER CHEM GMBH (WACK)   KAMMERER J,  KOVAR I,  MATEJCEK K,  BOSCH E,  STRASSBERGER W;  US6057054-A   BALLARD POWER SYSTEMS INC (BLRD)   BARTON R H,  GIBB P R,  RONNE J A,  VOSS H H;  US6086643-A   NAT POWER PLC (NAPO-Non-standard)   CLARK D G,  JOSEPH S H,  MALE S E;  US6130272-A   DOW CORNING CORP (DOWO)   JENSEN J D,  REESE H H,  DOPP S F,  GRIFFITH P J;  US6153326-A   AISIN TAKAOKA KK (AISN);  MITSUBISHI PLASTICS IND LTD (MISD)   MATSUKAWA M,  FUJIMI Y,  TSUNEKAWA T,  YAMAGUCHI E;  US6165634-A   INT FUEL CELLS LLC (ITFU)   KRASIJ M,  MOSKEY E A;  US20020068212-A1   ;  US20020117780-A1   ;  US20020122970-A1   ;  US20040028983-A1   ;  US20040258977-A1   ;  US6231053-B1   NOK CORP (NIOD);  US6337120-B1   NOK CORP (NIOD)   SENDA K,  NAGAI O,  WAKAMATSU S,  ANDO O,  FUJIMOTO T;  US6338492-B1   FREUDENBERG FA CARL (FREU)   SCHILLING H,  HOFMANN G,  BOCK E;  US6371489-B1   CURTY PAYEN SA (COFM)   COMBET A,  MARTIN F;  US6436568-B1   FREUDENBERG FA CARL (FREU)   SCHILLING H,  BOCK E,  HOFMANN G;  US6495278-B1   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US6531236-B1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  KANBARA T,  OHARA H,  UCHIDA M,  SUGAWARA Y,  MATSUMOTO T;  US6596427-B1   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  DEVAAL J,  TABATABAIAN M;  US6716550-B1   BALLARD POWER SYSTEMS INC (BLRD)   KIRBY C T;  US6399234-B2   BONK S P (BONK-Individual);  KRASIJ M (KRAS-Individual);  REISER C A (REIS-Individual)   BONK S P,  KRASIJ M,  REISER C A;  US6670017-B2   3M INNOVATIVE PROPERTIES CO (MINN)   HUANG M,  KROPP M A;  US6761991-B2   FRISCH L E (FRIS-Individual);  HERRING R A (HERR-Individual);  MAXSON M T (MAXS-Individual)   FRISCH L E,  HERRING R A,  MAXSON M T;  WO2002043173-A1   ;  WO2002017422-A2