US2005003252-A1 -- US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5547776-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  CHOW C Y,  POW E G,  WOZNICZKA B M,  VOSS H H,  HORNBURG G;  US5773160-A   BALLARD POWER SYSTEMS INC (BLRD)   FLETCHER N J,  VOSS H H,  JOHNSON M C,  POW E G,  WILKINSON D P;  US20020071981-A1   ;  US6322915-B1   INT FUEL CELLS LLC (ITFU)   COLLINS W P,  VAN DINE L L;  US6329090-B1   PLUG POWER LLC (PLUG-Non-standard)   MCELROY J F,  KRALICK J H;  US6794077-B2   YI J S (YIJS-Individual);  YANG D (YANG-Individual);  BREAULT R D (BREA-Individual);  GRASSO A P (GRAS-Individual);  SCHEFFLER G W (SCHE-Individual)   YI J S,  YANG D,  BREAULT R D,  GRASSO A P,  SCHEFFLER G W;  WO2005006465-A2 -- US6322915-B1   INT FUEL CELLS LLC (ITFU)   COLLINS W P,  VAN DINE L L;  US6794077-B2   YI J S (YIJS-Individual);  YANG D (YANG-Individual);  BREAULT R D (BREA-Individual);  GRASSO A P (GRAS-Individual);  SCHEFFLER G W (SCHE-Individual)   YI J S,  YANG D,  BREAULT R D,  GRASSO A P,  SCHEFFLER G W;  US7063907-B2 -- US5503944-A   INT FUEL CELLS CORP (ITFU)   MARGIOTT P R,  MEYER A P,  SCHEFFLER G W;  US5547776-A   BALLARD POWER SYSTEMS INC (BLRD);  DAIMLER-BENZ AG (DAIM)   FLETCHER N J,  CHOW C Y,  POW E G,  WOZNICZKA B M,  VOSS H H,  HORNBURG G;  US5773160-A   BALLARD POWER SYSTEMS INC (BLRD)   FLETCHER N J,  VOSS H H,  JOHNSON M C,  POW E G,  WILKINSON D P;  US20020071981-A1   ;  US6322915-B1   INT FUEL CELLS LLC (ITFU)   COLLINS W P,  VAN DINE L L;  US6329090-B1   PLUG POWER LLC (PLUG-Non-standard)   MCELROY J F,  KRALICK J H;  US6794077-B2   YI J S (YIJS-Individual);  YANG D (YANG-Individual);  BREAULT R D (BREA-Individual);  GRASSO A P (GRAS-Individual);  SCHEFFLER G W (SCHE-Individual)   YI J S,  YANG D,  BREAULT R D,  GRASSO A P,  SCHEFFLER G W;  WO2005006465-A3 -- US6322915-B1   INT FUEL CELLS LLC (ITFU)   COLLINS W P,  VAN DINE L L;  US6794077-B2   YI J S (YIJS-Individual);  YANG D (YANG-Individual);  BREAULT R D (BREA-Individual);  GRASSO A P (GRAS-Individual);  SCHEFFLER G W (SCHE-Individual)   YI J S,  YANG D,  BREAULT R D,  GRASSO A P,  SCHEFFLER G W