US2005100777-A1 -- 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;  US5595833-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5683634-A   MITSUBISHI KASEI CORP (MITU);  MITSUBISHI CHEM CORP (MITU)   FUJII T,  HANDA K,  WATANABE K,  NAKANISHI H,  USAMI Y,  SUGIURA K;  US5914200-A   SIEMENS AG (SIEI)   SCHABERT H,  DRENCKHAHN W,  VOLLMAR H;  US6093502-A   PLUG POWER INC (PLUG-Non-standard)   CARLSTROM C M,  MAYNARD W B;  US20010014415-A1   ;  US20020122986-A1   ;  US20020160268-A1   ;  US20030003368-A1   ;  US20030035986-A1   ;  US20030157411-A1   ;  US20040197614-A1   ;  US6500319-B2   LACONTI A B (LACO-Individual);  TITTERINGTON W A (TITT-Individual);  SWETTE L L (SWET-Individual);  LEON R (LEON-Individual)   LACONTI A B,  TITTERINGTON W A,  SWETTE L L,  LEON R;  US6566003-B2   ACKER W P (ACKE-Individual)   ACKER W P;  US6699610-B2   ASIA PACIFIC FUEL CELL TECHNOLOGIES LTD (ASPA-Non-standard)   YANG J Y;  WO2005064730-A2 -- US5543238-A   SIEMENS AG (SIEI)   STRASSER K;  US5595833-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US6093502-A   PLUG POWER INC (PLUG-Non-standard)   CARLSTROM C M,  MAYNARD W B;  US20020150801-A1   ;  US6979508-B2 -- 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;  US5595833-A   ROLLS ROYCE PLC (RORO)   GARDNER F J,  DAY M J,  BRANDON N P,  BROWNELL J B;  US5914200-A   SIEMENS AG (SIEI)   SCHABERT H,  DRENCKHAHN W,  VOLLMAR H;  US6093502-A   PLUG POWER INC (PLUG-Non-standard)   CARLSTROM C M,  MAYNARD W B;  US20010014415-A1   ;  US20030035986-A1   ;  US20040197614-A1   ;  US6500319-B2   LACONTI A B (LACO-Individual);  TITTERINGTON W A (TITT-Individual);  SWETTE L L (SWET-Individual);  LEON R (LEON-Individual)   LACONTI A B,  TITTERINGTON W A,  SWETTE L L,  LEON R;  US6566003-B2   ACKER W P (ACKE-Individual)   ACKER W P;  US6699610-B2   ASIA PACIFIC FUEL CELL TECHNOLOGIES LTD (ASPA-Non-standard)   YANG J Y;  WO2005064730-A3 -- US5162360-A   WARNER LAMBERT CO (WARN)   CRESWELL M W,  WHITE A D;  WO2002092576-A1