WO200167533-A2 -- CA2242176-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  DE4201632-A1   SIEMENS AG (SIEI)   STRASSER K;  JP2000015066-A   ;  US5523181-A   TANAKA KIKINZOKU KOGYO KK (TANI);  STONEHART ASSOC INC (STON-Non-standard);  WATANABE T (WATA-Individual)   STONEHART P,  WATANABE M;  US5996976-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  GONZALEZ-MARTIN A,  HITCHENS G D,  MURPHY O J;  WO2000063982-A2   ;  US2001046616-A1 -- US5910378-A   MINNESOTA MINING & MFG CO (MINN)   DEBE M K,  LARSON J M,  BALSIMO W V,  STEINBACH A J,  ZIEGLER R J;  US6106964-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  US6864005-B2 -- US5910378-A   MINNESOTA MINING & MFG CO (MINN)   DEBE M K,  LARSON J M,  BALSIMO W V,  STEINBACH A J,  ZIEGLER R J;  US6106964-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  CA2242176-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  DE4201632-A1   SIEMENS AG (SIEI)   STRASSER K;  JP08128682-A   ;  JP09141655-A   ;  JP10016104-A   ;  JP10128079-A   ;  JP60183008-A   ;  JP2000015066-A   ;  US4613436-A   SEPAREX CORP (SEPA-Non-standard);  HOECHST CELANESE CORP (FARH)   WIGHT W W,  BECKER R A;  US5523181-A   TANAKA KIKINZOKU KOGYO KK (TANI);  STONEHART ASSOC INC (STON-Non-standard);  WATANABE T (WATA-Individual)   STONEHART P,  WATANABE M;  US5996976-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  GONZALEZ-MARTIN A,  HITCHENS G D,  MURPHY O J;  WO1999065090-A2   ;  WO1999067829-A2   ;  WO2000063982-A2   ;  US2005191530-A1 -- US5910378-A   MINNESOTA MINING & MFG CO (MINN)   DEBE M K,  LARSON J M,  BALSIMO W V,  STEINBACH A J,  ZIEGLER R J;  US6106964-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  US7078117-B2 -- CA2242176-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  DE4201632-A1   SIEMENS AG (SIEI)   STRASSER K;  JP08128682-A   ;  JP09141655-A   ;  JP10016104-A   ;  JP10128079-A   ;  JP60183008-A   ;  JP2000015066-A   ;  US4613436-A   SEPAREX CORP (SEPA-Non-standard);  HOECHST CELANESE CORP (FARH)   WIGHT W W,  BECKER R A;  US5523181-A   TANAKA KIKINZOKU KOGYO KK (TANI);  STONEHART ASSOC INC (STON-Non-standard);  WATANABE T (WATA-Individual)   STONEHART P,  WATANABE M;  US5910378-A   MINNESOTA MINING & MFG CO (MINN)   DEBE M K,  LARSON J M,  BALSIMO W V,  STEINBACH A J,  ZIEGLER R J;  US5996976-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  GONZALEZ-MARTIN A,  HITCHENS G D,  MURPHY O J;  US6106964-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  WO1999065090-A2   ;  WO1999067829-A2   ;  WO2000063982-A2   ;  US2006228597-A1 -- US4613436-A   SEPAREX CORP (SEPA-Non-standard);  HOECHST CELANESE CORP (FARH)   WIGHT W W,  BECKER R A;  US5348691-A   UNITED TECHNOLOGIES CORP (UNAC)   GENOVESE J E,  MCELROY J F,  SMITH W F;  US5523181-A   TANAKA KIKINZOKU KOGYO KK (TANI);  STONEHART ASSOC INC (STON-Non-standard);  WATANABE T (WATA-Individual)   STONEHART P,  WATANABE M;  US5910378-A   MINNESOTA MINING & MFG CO (MINN)   DEBE M K,  LARSON J M,  BALSIMO W V,  STEINBACH A J,  ZIEGLER R J;  US5942347-A   INST GAS TECHNOLOGY (IGTE)   KONCAR G J,  MARIANOWSKI L G;  US5996976-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  GONZALEZ-MARTIN A,  HITCHENS G D,  MURPHY O J;  US6106964-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  US20020160240-A1   ;  US20030025219-A1   ;  US6511052-B1   DU PONT DE NEMOURS & CO E I (DUPO);  DESIGN TECHNOLOGY & IRRIGATION LTD (DESI-Non-standard)   TONKIN M C,  SCHUCHARDT M E,  YOUNG M A;  US7784770-B2 -- CA2242176-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  DE4201632-A1   SIEMENS AG (SIEI)   STRASSER K;  JP08128682-A   ;  JP09141655-A   ;  JP10016104-A   ;  JP10128079-A   ;  JP60183008-A   ;  JP2000015066-A   ;  US4613436-A   SEPAREX CORP (SEPA-Non-standard);  HOECHST CELANESE CORP (FARH)   WIGHT W W,  BECKER R A;  US5348691-A   UNITED TECHNOLOGIES CORP (UNAC)   GENOVESE J E,  MCELROY J F,  SMITH W F;  US5523181-A   TANAKA KIKINZOKU KOGYO KK (TANI);  STONEHART ASSOC INC (STON-Non-standard);  WATANABE T (WATA-Individual)   STONEHART P,  WATANABE M;  US5910378-A   MINNESOTA MINING & MFG CO (MINN)   DEBE M K,  LARSON J M,  BALSIMO W V,  STEINBACH A J,  ZIEGLER R J;  US5942347-A   INST GAS TECHNOLOGY (IGTE)   KONCAR G J,  MARIANOWSKI L G;  US5996976-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  GONZALEZ-MARTIN A,  HITCHENS G D,  MURPHY O J;  US6106964-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  US20020160240-A1   ;  US20030025219-A1   ;  US6511052-B1   DU PONT DE NEMOURS & CO E I (DUPO);  DESIGN TECHNOLOGY & IRRIGATION LTD (DESI-Non-standard)   TONKIN M C,  SCHUCHARDT M E,  YOUNG M A;  WO1999065090-A2   ;  WO1999067829-A2   ;  WO2000063982-A2   ;  EP1261992-B1 -- CA2242176-A   BALLARD POWER SYSTEMS INC (BLRD)   WELLS B W,  BARTON R H,  RONNE J A,  VOSS H H,  NIGSCH H A;  DE4201632-A1   SIEMENS AG (SIEI)   STRASSER K;  US5523181-A   TANAKA KIKINZOKU KOGYO KK (TANI);  STONEHART ASSOC INC (STON-Non-standard);  WATANABE T (WATA-Individual)   STONEHART P,  WATANABE M;  US5996976-A   LYNNTECH INC (LYNN-Non-standard)   CISAR A J,  GONZALEZ-MARTIN A,  HITCHENS G D,  MURPHY O J;  WO2000063982-A2