WO200215315-A1 -- DE3932217-A   LINDE AG (LINM)   SCHRAMM W,  HILDEBRAND U;  JP06296817-A   ;  JP06333583-A   ;  JP09180744-A   ;  JP11067644-A   ;  JP60054177-A   ;  JP2000189739-A   MISATO COMPUTER INSATSU KK (MISA-Non-standard)   FUKUDA M,  KASHIWA H;  JP40005557-Y   ;  JP40005557-Y1   ;  US2003064270-A1 -- US5443041-A   TRUCHON M (TRUC-Individual);  FOLSOM B W (FOLS-Individual)   FOLSOM B W,  TRUCHON M;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US6316134-B1   BALLARD GENERATION SYSTEMS INC (BALL-Non-standard)   COWNDEN R,  EICHE M,  LOUIE C R,  WATKINS D S;  US6638655-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   GYOTEN H,  SAKAI O,  HATOH K,  NIKURA J,  UCHIDA M;  JP3398130-B2 -- JP07094200-A   ;  JP09312166-A   ;  JP2000331703-A   ;  EP1311014-A1 -- JP08050910-A   ;  JP08064218-A   ;  US4855192-A   INT FUEL CELLS CORP (ITFU);  INTE FUEL CELLS COR (ITFU-Non-standard)   GRASSO A P;  US4923767-A   INT FUEL CELLS CORP (ITFU)   GRASSO A P,  VOGEL W M;  US5443041-A   TRUCHON M (TRUC-Individual);  FOLSOM B W (FOLS-Individual)   FOLSOM B W,  TRUCHON M;  US5980716-A   TOKYO GAS CO LTD (TOLG);  KURITA WATER IND LTD (KURK)   HORINOUCHI H,  NISHIZAKI K,  SATO S,  AZAGAMI F,  DEGUCHI T;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US7101636-B2 -- DE3932217-A   LINDE AG (LINM)   SCHRAMM W,  HILDEBRAND U;  JP06296817-A   ;  JP06333583-A   ;  JP09180744-A   ;  JP11067644-A   ;  JP60054177-A   ;  JP2000189739-A   MISATO COMPUTER INSATSU KK (MISA-Non-standard)   FUKUDA M,  KASHIWA H;  JP2000331703-A   ;  JP40005557-Y1   ;  US5443041-A   TRUCHON M (TRUC-Individual);  FOLSOM B W (FOLS-Individual)   FOLSOM B W,  TRUCHON M;  US5985474-A   PLUG POWER LLC (PLUG-Non-standard)   CHEN J S,  HUANG W,  ACKER W P;  US6316134-B1   BALLARD GENERATION SYSTEMS INC (BALL-Non-standard)   COWNDEN R,  EICHE M,  LOUIE C R,  WATKINS D S;  US6638655-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   GYOTEN H,  SAKAI O,  HATOH K,  NIKURA J,  UCHIDA M