US2005110464-A1 -- US5170124-A   BALLARD POWER SYST (BLRD)   BLAIR J D,  DIRCKS K W;  US5206578-A   NORVIK TECHNOLOGIES INC (NORV-Non-standard)   NOR J K;  US5272017-A   GENERAL MOTORS CORP (GENK)   SWATHIRAJAN S,  MIKHAIL Y M;  US5321626-A   SPD TECHNOLOGIES INC (SPDT-Non-standard)   PALLADINO P J;  US5342498-A   SHERMAN M L (SHER-Individual);  GRAVES J A (GRAV-Individual);  SIN K V (SINK-Individual)   GRAVES J A,  LEADER M J,  SHERMAN M L,  SIN K V;  US5365160-A   TELXON CORP (TELX-Non-standard)   LEPPO L E,  RINKES C A;  US5646534-A   CHRYSLER CORP (CHRY)   KOPERA J J C;  US5652501-A   UNITRODE CORP (UNIT-Non-standard)   MAMMANO R A,  MCCLURE W H,  O'CONNOR J A;  US5705929-A   FIBERCORP INC (FIBE-Non-standard)   ROGNAS R D,  CARAVELLO R G,  TINKER D M;  US5712568-A   FORD MOTOR CO (FORD)   KEBERLY P W,  FLOHR G R;  US5721481-A   INT BUSINESS MACHINES CORP (IBMC)   NARITA I,  MITO T;  US5914606-A   BECKER-IRVIN C H (BECK-Individual)   BECKER-IRVIN C H;  US6140820-A   PLUG POWER INC (PLUG-Non-standard)   JAMES D E;  US20020093314-A1   ;  US20020180447-A1   ;  US20020196025-A1   ;  US20030048090-A1   ;  US20030048091-A1   ;  US6169279-B1   ROHM CO LTD (ROHL)   FUJIMOTO H,  MASAOKA H;  US6281684-B1   PLUG POWER INC (PLUG-Non-standard)   JAMES D E;  US6313670-B1   SAMSUNG ELECTRONICS CO LTD (SMSU)   SONG K,  PARK C;  US6313750-B1   PLUG POWER INC (PLUG-Non-standard)   LACY R A;  US6387556-B1   AVISTA LAB INC (AVIS-Non-standard)   FUGLEVAND W A,  BAYYUK S I,  LLOYD G A,  DEVRIES P D,  LOTT D R,  SCARTOZZI J P;  US6406806-B1   GENERAL MOTORS CORP (GENK)   KESKULA D H,  CLINGERMAN B J,  CHALFANT R W;  US6411097-B1   DAIMLERCHRYSLER CORP (DAIM)   ASHTIANI C N,  STUART T A;  US6432569-B1   SIEMENS AG (SIEI)   ZEILINGER R,  STUEHLER W,  KEIM M;  US6455180-B1   GENERAL MOTORS CORP (GENK)   MOWERY K D,  RIPLEY E V;  US6816797-B2   FREEMAN N A (FREE-Individual);  MASSE S (MASS-Individual);  GOPAL R B (GOPA-Individual)   FREEMAN N A,  MASSE S,  GOPAL R B;  US6889147-B2   HYDROGENICS CORP (HYDR-Non-standard)   GOPAL R,  CAZACU D,  WEI Y,  SCHUETZ C