US2004229094-A1 -- US3679486-A   AMERICAN HYDROCARBON CORP (AMHY);  US3893870-A   UNION CARBIDE CORP (UNIC);  US4751151-A   INT FUEL CELLS CORP (ITFU)   HEALY H C,  KOLODNEY M,  LEVY A H,  TROCCIOLA J C;  US5223102-A   DU PONT DE NEMOURS & CO E I (DUPO)   FEDKIW P S,  LIU R,  TRAINHAM J A;  US5573866-A   INT FUEL CELLS CORP (ITFU)   MARICLE D L,  VAN DINE L L;  US5605770-A   FINMECCANICA AZIENDA ANSALDO SPA (FINM)   ANDREOLI G L,  FEDERICI F;  US5769389-A   SARCOS GROUP (SARC-Non-standard)   JACOBSEN S C;  US5837158-A   SANDIA CORP (LOCK)   SHEPODD T J,  WHINNERY L L;  US5845485-A   LYNNTECH INC (LYNN-Non-standard)   MURPHY O J,  ANDREWS C C;  US20020039674-A1   ;  US20020076588-A1   ;  US20020160241-A1   ;  US20030007912-A1   ;  US6333123-B1   GILLETTE CO (GILL)   DAVIS S M,  MOSES P R,  PAPPAS D L;  US6358637-B1   GENERAL MOTORS CORP (GENK)   FUSS R L;  US6365289-B1   GENERAL MOTORS CORP (GENK)   LEE J H,  SIEPIERSKI J S,  WOODY G R;  US6365294-B1   TULANE EDUCATIONAL FUND (TULA)   PINTAURO P N,  TANG H;  US6368476-B1   DE NORA SPA (ORON)   DEMARINIS M,  DE CASTRO E S,  ALLEN R J,  SHAIKH K;  US6368737-B1   INT FUEL CELLS LLC (ITFU)   MARGIOTT P R,  MASTON V A,  SCHEFFLER G W;  US6500576-B1   GILLETTE CO (GILL)   DAVIS S M,  MOSES P R,  PAPPAS D L;  US6514634-B1   PLUG POWER INC (PLUG-Non-standard)   RUSH K M;  US6428922-B2   EVEREADY BATTERY CO INC (EVEY)   BAILEY J W;  US6460733-B2   ACKER W P (ACKE-Individual)   ACKER W P;  US6514635-B2   DINE L L V (DINE-Individual);  STEINBUGLER M M (STEI-Individual);  REISER C A (REIS-Individual);  SCHEFFLER G W (SCHE-Individual)   DINE L L V,  STEINBUGLER M M,  REISER C A,  SCHEFFLER G W;  US6916563-B2   HONDA GIKEN KOGYO KK (HOND)   YAMAMOTO A,  AOYAGI S,  OGURA M,  MURAKAMI Y,  FUKUMA K,  KOYAMA T;  US6921594-B2   SUD CHEM PROTOTECH INC (SUDC)   HUANG Y,  MACKENZIE S,  BAR-ILAN A;  WO2004105166-A2 -- DE10107529-A1   ;  JP08148151-A   ;  JP56097972-A   ;  JP2001313059-A   ;  JP2003346862-A   HITACHI MAXELL KK (HITM)   SHIBATA S,  KAYANO H,  NAGAI T,  NISHIHARA S,  ARISHIMA Y;  US5573866-A   INT FUEL CELLS CORP (ITFU)   MARICLE D L,  VAN DINE L L;  US20030007912-A1   ;  WO2002015306-A2   ;  WO2003047010-A2   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   DOHLE H,  MERGEL J;  WO2004055930-A2   DONALDSON CO INC (DOND)   DAHLGREN A C,  ISOGAWA K,  NELSON R O,  STENERSEN E,  TUMA D L;  US7211344-B2 -- DE10107529-A1   ;  JP08148151-A   ;  JP56097972-A   ;  JP2001313059-A   ;  JP2002372303-A   ;  JP2003346862-A   HITACHI MAXELL KK (HITM)   SHIBATA S,  KAYANO H,  NAGAI T,  NISHIHARA S,  ARISHIMA Y;  US3679486-A   AMERICAN HYDROCARBON CORP (AMHY);  US3893870-A   UNION CARBIDE CORP (UNIC);  US4751151-A   INT FUEL CELLS CORP (ITFU)   HEALY H C,  KOLODNEY M,  LEVY A H,  TROCCIOLA J C;  US5223102-A   DU PONT DE NEMOURS & CO E I (DUPO)   FEDKIW P S,  LIU R,  TRAINHAM J A;  US5573866-A   INT FUEL CELLS CORP (ITFU)   MARICLE D L,  VAN DINE L L;  US5605770-A   FINMECCANICA AZIENDA ANSALDO SPA (FINM)   ANDREOLI G L,  FEDERICI F;  US5769389-A   SARCOS GROUP (SARC-Non-standard)   JACOBSEN S C;  US5837158-A   SANDIA CORP (LOCK)   SHEPODD T J,  WHINNERY L L;  US5845485-A   LYNNTECH INC (LYNN-Non-standard)   MURPHY O J,  ANDREWS C C;  US20020039674-A1   ;  US20020076588-A1   ;  US20020160241-A1   ;  US20030007912-A1   ;  US6333123-B1   GILLETTE CO (GILL)   DAVIS S M,  MOSES P R,  PAPPAS D L;  US6358637-B1   GENERAL MOTORS CORP (GENK)   FUSS R L;  US6365289-B1   GENERAL MOTORS CORP (GENK)   LEE J H,  SIEPIERSKI J S,  WOODY G R;  US6365294-B1   TULANE EDUCATIONAL FUND (TULA)   PINTAURO P N,  TANG H;  US6368476-B1   DE NORA SPA (ORON)   DEMARINIS M,  DE CASTRO E S,  ALLEN R J,  SHAIKH K;  US6368737-B1   INT FUEL CELLS LLC (ITFU)   MARGIOTT P R,  MASTON V A,  SCHEFFLER G W;  US6500576-B1   GILLETTE CO (GILL)   DAVIS S M,  MOSES P R,  PAPPAS D L;  US6514634-B1   PLUG POWER INC (PLUG-Non-standard)   RUSH K M;  US6428922-B2   EVEREADY BATTERY CO INC (EVEY)   BAILEY J W;  US6460733-B2   ACKER W P (ACKE-Individual)   ACKER W P;  US6514635-B2   DINE L L V (DINE-Individual);  STEINBUGLER M M (STEI-Individual);  REISER C A (REIS-Individual);  SCHEFFLER G W (SCHE-Individual)   DINE L L V,  STEINBUGLER M M,  REISER C A,  SCHEFFLER G W;  US6916563-B2   HONDA GIKEN KOGYO KK (HOND)   YAMAMOTO A,  AOYAGI S,  OGURA M,  MURAKAMI Y,  FUKUMA K,  KOYAMA T;  US6921594-B2   SUD CHEM PROTOTECH INC (SUDC)   HUANG Y,  MACKENZIE S,  BAR-ILAN A;  WO2002015306-A2   ;  WO2003047010-A2   FORSCHUNGSZENTRUM JUELICH GMBH (KERJ)   DOHLE H,  MERGEL J;  WO2004055930-A2   DONALDSON CO INC (DOND)   DAHLGREN A C,  ISOGAWA K,  NELSON R O,  STENERSEN E,  TUMA D L