GB2387476-A -- WO1994011912-A1   ;  WO2002031903-A1   ;  WO2004001874-A2 -- GB2372143-A   MORGAN CRUCIBLE CO PLC (MORS)   BOFF J C,  TURPIN M C,  BEGG A R;  GB2372626-A   MORGAN CRUCIBLE CO PLC (MORS)   BOFF J C,  TURPIN M C,  BEGG A R;  US3814631-A   ALSTHOM SOC GEN CONSTR ELEC (ALST);  WO2001004982-A1   ;  GB2387476-B -- WO1994011912-A1   ;  WO2002031903-A1   ;  US2005221152-A1 -- US3278336-A   ;  US3814631-A   ALSTHOM SOC GEN CONSTR ELEC (ALST);  US4615955-A   HITACHI LTD (HITA)   AMAGAWA H,  UOZUMI S;  US5108849-A   CANADA MIN NAT DEFENCE (MIND)   WATKINS D S,  DIRCKS K W,  EPP D G;  US5230966-A   BALLARD POWER SYSTEMS INC (BLRD)   VOSS H H,  CHOW C Y;  US5269902-A   GAS RES INST INC (GASR-Non-standard)   ELANGOVAN S,  KHANDKAR A C;  US5376472-A   CERAMATEC INC (CERA-Non-standard)   PROUSE D W,  ELANGOVAN S,  HARTVIGSEN J J,  KHANDKAR A C;  US5514486-A   UNIV CALIFORNIA OFFICE TECHNOLOGY (REGC)   WILSON M S;  US5595834-A   UNIV CALIFORNIA (REGC)   NEUTZLER J K,  WILSON M S;  US5641586-A   UNIV CALIFORNIA OFFICE TECHNOLOGY (REGC)   WILSON M S;  US5686199-A   ALLIED-SIGNAL INC (ALLC)   WALSWORTH E,  CAVALCA C,  HOMEYER S T;  US5728446-A   JOHNSTON R P (JOHN-Individual);  SERVATIUS J A (SERV-Individual);  FEHR R T (FEHR-Individual)   JOHNSTON R P,  FEHR R T,  SERVATIUS J A;  US5773160-A   BALLARD POWER SYSTEMS INC (BLRD)   FLETCHER N J,  VOSS H H,  JOHNSON M C,  POW E G,  WILKINSON D P;  US5945232-A   PLUG POWER LLC (PLUG-Non-standard)   ERNST W D,  MITTLEMAN G;  US6007933-A   PLUG POWER LLC (PLUG-Non-standard)   JONES D O;  US6037073-A   ;  US6071635-A   PLUG POWER LLC (PLUG-Non-standard)   CARLSTROM C M;  US6087033-A   SIEMENS AG (SIEI)   GRUENE H,  BUCHNER P,  NEUMANN G;  US20010005557-A1   ;  US20020192531-A1   ;  US20030108782-A1   ;  US20030129468-A1   ;  US20040023100-A1   ;  US20040058218-A1   ;  US6207312-B1   ENERGY PARTNERS LC (ENER-Non-standard)   WYNNE R K,  NEUTZLER J K,  BARBIR F,  GURAU V,  PIERCE W E;  US6251534-B1   PLUG POWER INC (PLUG-Non-standard)   MCELROY J F;  US6361892-B1   TECHNOLOGY MANAGEMENT INC (TECH-Non-standard)   RUHL R C,  MILLIKEN C E,  PETRIK M A;  US6555261-B1   3M INNOVATIVE PROPERTIES CO (MINN)   LEWINSKI K A,  JOHNSTON R P,  HERDTLE T,  YLITALO D A;  US6569554-B1   SULZER HEXIS AG (SULZ)   DOGGWILER B,  BATAWI E;  US6541145-B2   WILKINSON D P (WILK-Individual);  VANDERLEEDEN O R (VAND-Individual);  ZIMMERMAN J (ZIMM-Individual)   WILKINSON D P,  VANDERLEEDEN O R,  ZIMMERMAN J;  US6686082-B2   LEGER D E (LEGE-Individual);  BLACK S C (BLAC-Individual);  MC DONALD M C (DONA-Individual)   LEGER D E,  BLACK S C,  MC DONALD M C;  US6686084-B2   HONEYWELL INT INC (HONE)   ISSACCI F,  REHG T J;  EP1516383-B1 -- GB2372143-A   MORGAN CRUCIBLE CO PLC (MORS)   BOFF J C,  TURPIN M C,  BEGG A R;  GB2372626-A   MORGAN CRUCIBLE CO PLC (MORS)   BOFF J C,  TURPIN M C,  BEGG A R;  US3814631-A   ALSTHOM SOC GEN CONSTR ELEC (ALST);  WO2001004982-A1   ;  KR1019922-B1 -- JP2000106199-A   MITSUBISHI MATERIALS CORP (MITV)   TOHARA K,  SHIMIZU T;  US6451145-A   FRONTIER IND TECHNOLOGY INC (FRON-Non-standard)   FORBES T J;  US6451145-B1   FRONTIER IND TECHNOLOGY INC (FRON-Non-standard)   FORBES T J;  US6686084-B2   HONEYWELL INT INC (HONE)   ISSACCI F,  REHG T J;  WO2001004982-A1   ;  WO2004001874-A3 -- GB2372143-A   MORGAN CRUCIBLE CO PLC (MORS)   BOFF J C,  TURPIN M C,  BEGG A R;  GB2372626-A   MORGAN CRUCIBLE CO PLC (MORS)   BOFF J C,  TURPIN M C,  BEGG A R;  JP11016591-A   MATSUSHITA DENKI SANGYO KK (MATU)   GYOTEN H,  HADO K,  NIIKURA J,  YASUMOTO E;  US3814631-A   ALSTHOM SOC GEN CONSTR ELEC (ALST);  WO2001004982-A1