WO2003098768-A2 -- EP1132986-A2   TOYOTA JIDOSHA KK (TOYT)   SANO S,  HAMADA H,  TSUGANE T,  MATSUMOTO S;  US4304823-A   LEMELSON J H (LEME-Individual)   LEMELSON J H;  US5170124-A   BALLARD POWER SYST (BLRD)   BLAIR J D,  DIRCKS K W;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US20030138688-A1   ;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  WO2002018785-A1   ;  WO2002027342-A2   ;  WO2003071617-A2   PENN STATE RES FOUND (PSRF)   KOZLOWKSI J D,  BYINGTON C S,  GARGA A K,  CAWLEY T,  WATSON M J,  HAY T A;  US2004005486-A1 -- US4304823-A   LEMELSON J H (LEME-Individual)   LEMELSON J H;  US5170124-A   BALLARD POWER SYST (BLRD)   BLAIR J D,  DIRCKS K W;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US20030138688-A1   ;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  US6698278-B2   ZHANG J (ZHAN-Individual);  COLBOW K M (COLB-Individual);  WONG A (WONG-Individual);  LIN B (LINB-Individual)   ZHANG J,  COLBOW K M,  WONG A,  LIN B;  US6889147-B2   HYDROGENICS CORP (HYDR-Non-standard)   GOPAL R,  CAZACU D,  WEI Y,  SCHUETZ C;  US7194367-B2 -- EP1132986-A2   TOYOTA JIDOSHA KK (TOYT)   SANO S,  HAMADA H,  TSUGANE T,  MATSUMOTO S;  US4304823-A   LEMELSON J H (LEME-Individual)   LEMELSON J H;  US5170124-A   BALLARD POWER SYST (BLRD)   BLAIR J D,  DIRCKS K W;  US5401589-A   VICKERS SHIPBUILDING & ENG (VICS);  CJBD LTD (CJBD-Non-standard)   PALMER I,  SEYMOUR C M,  DAMS R A J;  US20030138688-A1   ;  US6322917-B1   PLUG POWER LLC (PLUG-Non-standard)   ACKER W P;  US6698278-B2   ZHANG J (ZHAN-Individual);  COLBOW K M (COLB-Individual);  WONG A (WONG-Individual);  LIN B (LINB-Individual)   ZHANG J,  COLBOW K M,  WONG A,  LIN B;  US6889147-B2   HYDROGENICS CORP (HYDR-Non-standard)   GOPAL R,  CAZACU D,  WEI Y,  SCHUETZ C;  WO2002018785-A1   ;  WO2002027342-A2   ;  WO2003071617-A2   PENN STATE RES FOUND (PSRF)   KOZLOWKSI J D,  BYINGTON C S,  GARGA A K,  CAWLEY T,  WATSON M J,  HAY T A