US2003022043-A1 -- US4741978-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US5290641-A   FUJI ELECTRIC MFG CO LTD (FJIE)   HARASHIMA K;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5804894-A   TELXON CORP (TELX-Non-standard)   SHOOBRIDGE R,  LEESON R A;  US5991670-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STRASKY D G,  MUFFORD W E;  US20020001745-A1   ;  US20020021109-A1   ;  US6326763-B1   GENERAL ELECTRIC CO (GENE)   KING R D,  SINHA G;  US6393354-B1   UTC FUEL CELLS LLC (UNAC)   SCHEFFLER G W,  MARGIOTT P R,  KABIR Z;  US6428917-B1   PLUG POWER INC (PLUG-Non-standard)   LACY R A,  MARVIN R H;  US6461751-B1   BALLARD POWER SYSTEMS INC (BLRD)   BOEHM G,  WILKINSON D P,  KNIGHTS S,  SCHAMM R,  FLETCHER N J;  US6586123-B1   INT FUEL CELLS LLC (ITFU)   YI J S,  PUHALSKI J;  US6581015-B2   JONES D O (JONE-Individual);  PARKS J (PARK-Individual);  SKIDMORE D (SKID-Individual)   JONES D O,  PARKS J,  SKIDMORE D;  US6697745-B2   JONES D O (JONE-Individual);  PARKS J (PARK-Individual);  SKIDMORE D (SKID-Individual)   JONES D O,  PARKS J,  SKIDMORE D;  US6761987-B2   MARVIN R H (MARV-Individual);  MCELROY J F (MCEL-Individual)   MARVIN R H,  MCELROY J F;  US6977119-B2 -- US4741978-A   FUJI ELECTRIC MFG CO LTD (FJIE)   TAKABAYASHI Y;  US5290641-A   FUJI ELECTRIC MFG CO LTD (FJIE)   HARASHIMA K;  US5432710-A   OSAKA GAS CO LTD (OSAG)   ISHIMARU K,  NAKASHIBA A,  KOGA M,  OHNISHI H,  KAWAHARA H;  US5804894-A   TELXON CORP (TELX-Non-standard)   SHOOBRIDGE R,  LEESON R A;  US5991670-A   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   STRASKY D G,  MUFFORD W E;  US20020001745-A1   ;  US20020021109-A1   ;  US6326763-B1   GENERAL ELECTRIC CO (GENE)   KING R D,  SINHA G;  US6393354-B1   UTC FUEL CELLS LLC (UNAC)   SCHEFFLER G W,  MARGIOTT P R,  KABIR Z;  US6428917-B1   PLUG POWER INC (PLUG-Non-standard)   LACY R A,  MARVIN R H;  US6461751-B1   BALLARD POWER SYSTEMS INC (BLRD)   BOEHM G,  WILKINSON D P,  KNIGHTS S,  SCHAMM R,  FLETCHER N J;  US6586123-B1   INT FUEL CELLS LLC (ITFU)   YI J S,  PUHALSKI J;  US6581015-B2   JONES D O (JONE-Individual);  PARKS J (PARK-Individual);  SKIDMORE D (SKID-Individual)   JONES D O,  PARKS J,  SKIDMORE D;  US6697745-B2   JONES D O (JONE-Individual);  PARKS J (PARK-Individual);  SKIDMORE D (SKID-Individual)   JONES D O,  PARKS J,  SKIDMORE D;  US6761987-B2   MARVIN R H (MARV-Individual);  MCELROY J F (MCEL-Individual)   MARVIN R H,  MCELROY J F