US2004028983-A1 -- US5284718-A   BALLARD POWER SYSTEMS INC (BLRD)   RAMJI S,  WASHINGTON K B,  CHOW C Y,  WATKINS D S;  US5757503-A   LUCENT TECHNOLOGIES INC (LUCE)   BRADY M F,  NGUYEN H N;  US6080503-A   BALLARD POWER SYSTEMS INC (BLRD)   SCHMID O,  EINHART J;  US20010001052-A1   ;  US20010044042-A1   ;  US20020031698-A1   ;  US20020051902-A1   ;  US20020094464-A1   ;  US20020197519-A1   ;  US20030013001-A1   ;  US20030118889-A1   ;  US20030124402-A1   ;  US6387557-B1   UTC FUEL CELLS LLC (UNAC)   KRASIJ M,  RAJPOLT M J;  US6596427-B1   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  DEVAAL J,  TABATABAIAN M;  US6872485-B2   HONDA MOTOR CO LTD (HOND)   INOUE M,  KIMURA K,  TSUJI M;  EP1443579-A2 -- EP1075034-A1   THREE BOND CO LTD (TOKT)   ADACHI M;  EP1357622-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   KOBAYASHI S,  HOSAKA M,  HATOH K,  MURAKAMI H,  TAKEZAWA M,  ONISHI T;  EP981174-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   HATOH K,  YASUMOTO E,  NISHIDA K,  GYOTEN H,  OHARA H,  UCHIDA M,  SUGAWARA Y,  KANBARA T,  MATSUMOTO T,  NAKAGAWA K;  EP1152477-A2   HONDA GIKEN KOGYO KK (HOND)   INOUE M,  KIMURA N,  SUGITA N,  KIKUCHI H;  EP1320142-A2   FREUDENBERG KG CARL (FREU)   PFLAESTERER J;  JP08045517-A   ;  JP60059669-A   ;  JP2002141083-A   MITSUBISHI MATERIALS CORP (MITV)   YAMADA T,  KURODA K,  TAMAO Y;  US5284718-A   BALLARD POWER SYSTEMS INC (BLRD)   RAMJI S,  WASHINGTON K B,  CHOW C Y,  WATKINS D S;  US5484503-A   DU PONT DE NEMOURS & CO E I (DUPO)   GROT W G;  US20010001052-A1   ;  US20020031698-A1   ;  US20020051902-A1   ;  US20020094464-A1   ;  US20030013001-A1   ;  US20030118889-A1   ;  US20030124402-A1   ;  US6387557-B1   UTC FUEL CELLS LLC (UNAC)   KRASIJ M,  RAJPOLT M J;  WO2001089016-A1   ;  WO2003096456-A2   3M INNOVATIVE PROPERTIES CO (MINN)   WALD D A,  LE J M,  YANDRASITS M A,  BOUCHER P M;  JP3951841-B2 -- JP08045517-A   ;  JP11179755-A   MITSUBISHI PLASTICS IND LTD (MISD)   SEKIYAMA M;  JP63040267-A   TORAY IND INC (TORA)   OGAWA H,  KISHI A;  JP2000133288-A   NOK CORP (NIOD)   SENDA K,  NAGAI O,  WAKAMATSU S,  ANDO O,  FUJIMOTO T;  JP2000156234-A   NICHIAS CORP (NIAS)   UEDA K,  INAGAKI M;  JP2001307756-A   ;  JP2001332277-A   HONDA GIKEN KOGYO KK (HOND)   HATANO H,  SUENAGA T,  KIMURA N,  INOUE M;  JP2002015751-A   AISIN TAKAOKA KK (AISN)   MATSUKAWA M;  JP2002124276-A   HONDA GIKEN KOGYO KK (HOND)   SUENAGA T,  INOUE M,  KIMURA N;  JP2002158018-A   SANYO ELECTRIC CO LTD (SAOL)   SAKAMOTO S,  HAMADA A,  AZEGAMI Y,  YASUO K;  JP2003123798-A