EP788172-A1 -- AT393045-B   ;  JP07245116-A   ;  JP08111229-A   ;  JP60054177-A   ;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4261956-A   ENGELHARD MINERALS CORP (ENGH)   ADLHART O J;  US4826741-A   ERGENICS POWER SYST (ERGE-Non-standard)   ALDHART O J,  ROSSO M J;  US4826742-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5314762-A   SANYO ELECTRIC CO (SAOL)   ODA T,  NISHIZAWA N,  WATANABE A,  MATSUBAYASHI T,  HAMADA A,  MUKAI H,  FURUKAWA I;  WO1996004690-A1   ;  JP02260371-A   ;  JP04308662-A   ;  JP05054900-A   ;  JP06060894-A   ;  JP06060895-A   ;  JP06338338-A   ;  JP54022537-A   ;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US6057051-A -- AT393045-A   ;  JP02260371-A   ;  JP04308662-A   ;  JP05054900-A   ;  JP05190196-A   ;  JP06060894-A   ;  JP06060895-A   ;  JP06076851-A   ;  JP06084536-A   ;  JP06084539-A   ;  JP06275297-A   ;  JP06338338-A   ;  JP07245116-A   ;  JP07326375-A   ;  JP08111229-A   ;  JP54022537-A   ;  JP60054177-A   ;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4261956-A   ENGELHARD MINERALS CORP (ENGH)   ADLHART O J;  US4780187-A   UNITED TECHNOLOGIES CORP (UNAC);  LEVY A H (LEVY-Individual)   LEVY A H,  LIPMAN K;  US4792384-A   UNITED TECHNOLOGIES CORP (UNAC)   LEVY A R,  LIPMAN K;  US4826741-A   ERGENICS POWER SYST (ERGE-Non-standard)   ALDHART O J,  ROSSO M J;  US4826742-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  US5252410-A   BALLARD POWER SYSTEMS INC (BLRD)   WILKINSON D P,  VOSS H H,  PRATER K B;  US5314762-A   SANYO ELECTRIC CO (SAOL)   ODA T,  NISHIZAWA N,  WATANABE A,  MATSUBAYASHI T,  HAMADA A,  MUKAI H,  FURUKAWA I;  WO1996004690-A1   ;  EP788172-B1 -- AT393045-B   ;  JP60054177-A   ;  US4000003-A   US SEC OF ARMY (USSA)   BAKER B S,  CAMP R N;  US4261956-A   ENGELHARD MINERALS CORP (ENGH)   ADLHART O J;  US4826741-A   ERGENICS POWER SYST (ERGE-Non-standard)   ALDHART O J,  ROSSO M J;  US4826742-A   INT FUEL CELLS CORP (ITFU)   REISER C A;  US5314762-A   SANYO ELECTRIC CO (SAOL)   ODA T,  NISHIZAWA N,  WATANABE A,  MATSUBAYASHI T,  HAMADA A,  MUKAI H,  FURUKAWA I;  WO1996004690-A1   ;  JP02260371-A   ;  JP04308662-A   ;  JP05054900-A   ;  JP06060894-A   ;  JP06060895-A   ;  JP06338338-A   ;  JP07245116-A   ;  JP54022537-A   ;  US5200278-A   BALLARD POWER SYSTEMS INC (BLRD)   WATKINS D S,  DIRCKS K W,  EPPS D G,  GORBELL B N,  MERRITT R D;  JP4028603-B2 -- JP02260371-A   ;  JP05190196-A   ;  JP05283094-A   ;  JP06060894-A   ;  JP06132038-A   ;  JP06310166-A   ;  JP54022537-A   ;  JP60054177-A