US2008233461-A1 -- US5484666-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  SCHLOSSER W,  GIBB P,  VOSS H H;  US5514487-A   BALLARD POWER SYSTEMS INC (BLRD)   JAMES G A,  RAMJI S N,  WASHINGTON K B,  KENNA J T;  US5547777-A   RICHARDS W R (RICH-Individual)   RICHARDS W R;  US5707755-A   GENERAL MOTORS CORP (GENK)   GROT S A;  US5789091-A   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  FLETCHER N J,  GIBB P R;  US6007933-A   PLUG POWER LLC (PLUG-Non-standard)   JONES D O;  US6015633-A   PLUG POWER LLC (PLUG-Non-standard)   CARLSTROM C M,  ACKER W P;  US6040072-A   LYNNTECH INC (LYNN-Non-standard)   MURPHY O J,  SALINAS C,  CISAR A J;  US20040023100-A1   ;  US6936362-B2   CHAPMAN D (CHAP-Individual);  ROCK J A (ROCK-Individual)   CHAPMAN D,  ROCK J A;  US7749634-B2 -- EP444383-A   TANAKA KIKINZOKU KOGYO KK (TANI)   ONODA Y,  WATANABE M;  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;  EP981175-A2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OHARA H,  GYOTEN H,  HATOH K,  NISHIDA K,  UCHIDA M,  YASUMOTO E,  SUGAWARA Y,  KANBARA T,  MATSUMOTO T;  EP1184925-A2   DMC2 DEGUSSA METALS CATALYSTS CERDEC AG (DEGS)   ZUBER R,  BAYER A,  KUEHNHOLD H,  STENKE U;  JP08088018-A   ;  JP11097054-A   SANYO ELECTRIC CO LTD (SAOL)   YASUO K,  YOSHIMOTO Y,  HAMADA A,  MIYAKE Y;  JP61225779-A   ;  US5484666-A   BALLARD POWER SYSTEMS INC (BLRD)   POW E G,  SCHLOSSER W,  GIBB P,  VOSS H H;  US5514487-A   BALLARD POWER SYSTEMS INC (BLRD)   JAMES G A,  RAMJI S N,  WASHINGTON K B,  KENNA J T;  US5547777-A   RICHARDS W R (RICH-Individual)   RICHARDS W R;  US5707755-A   GENERAL MOTORS CORP (GENK)   GROT S A;  US5789091-A   BALLARD POWER SYSTEMS INC (BLRD)   WOZNICZKA B,  FLETCHER N J,  GIBB P R;  US6007933-A   PLUG POWER LLC (PLUG-Non-standard)   JONES D O;  US6015633-A   PLUG POWER LLC (PLUG-Non-standard)   CARLSTROM C M,  ACKER W P;  US6040072-A   LYNNTECH INC (LYNN-Non-standard)   MURPHY O J,  SALINAS C,  CISAR A J;  US20020051901-A1   ;  US20040023100-A1   ;  US6936362-B2   CHAPMAN D (CHAP-Individual);  ROCK J A (ROCK-Individual)   CHAPMAN D,  ROCK J A