WO200131727-A1 -- US4714661-A   US DEPT ENERGY (USAT)   KAUN T D,  SMITH J L;  US4808491-A   WESTINGHOUSE ELECTRIC CORP (WESE)   REICHNER P;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5480738-A   CERAMATEC INC (CERA-Non-standard)   ELANGOVAN S,  KHANDKAR A C,  HARTVIGSEN J J;  US5498487-A   WESTINGHOUSE ELECTRIC CORP (WESE)   BASEL R A,  RUKA R J;  US5998053-A   ;  US6440596-B1 -- EP222880-A   HSU M S (HSUM-Individual)   HSU M S;  EP473540-A   GEBR SULZER AG (SULZ);  SULZER INNOTEC AG (SULZ)   DIETHELM R;  EP530451-A1   SANYO ELECTRIC CO (SAOL)   YASUO T,  AKIYAMA Y,  ISHIDA N,  MURAKAMI S,  SAITOH T;  EP549695-A1   ALLIED-SIGNAL INC (ALLC)   MINH N O,  HORNE C R;  US4243731-A   INST FRANCAIS DU PETROLE (INSF);  US4395468-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ISENBERG A O;  US4508793-A   SANYO ELECTRIC CO (SAOL)   KUMETA M,  MATSUOKA K;  US4621033-A   SANYO ELECTRIC CO (SAOL);  TSUTSUMI M (TSUT-Individual)   TSUTSUMI M,  HAGINO H,  FUJIWARA O;  US4714661-A   US DEPT ENERGY (USAT)   KAUN T D,  SMITH J L;  US4808491-A   WESTINGHOUSE ELECTRIC CORP (WESE)   REICHNER P;  US5047299-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SHOCKLING L A;  US5116696-A   GEBR SULZER AG (SULZ)   BARP B;  US5143800-A   WESTINGHOUSE ELECTRIC CORP (WESE)   REICHNER P,  GEORGE R A,  HOOVER D Q,  SHOCKLING L A;  US5198312-A   MITSUBISHI JUKOGYO KK (MITO)   IRINO M,  ISHIBASHI M,  SATAKE T,  SAKAI H,  FUNATSU M,  HANEDA H,  TAKENOBU K,  WATANABE K,  OGURA K;  US5212023-A   GEBR SULZER AG (SULZ);  SULZER INNOTEC AG (SULZ)   DIETHELM R;  US5338622-A   ZTEK CORP (ZTEK-Non-standard)   HOAG E D,  HSU M S;  US5366819-A   CERAMATEC INC (CERA-Non-standard)   KHANDKAR A C,  HARTVIGSEN J J;  US5376472-A   CERAMATEC INC (CERA-Non-standard)   PROUSE D W,  ELANGOVAN S,  HARTVIGSEN J J,  KHANDKAR A C;  US5426002-A   MITSUBISHI DENKI KK (MITQ)   MATSUMURA M,  HIRAI C;  US5480738-A   CERAMATEC INC (CERA-Non-standard)   ELANGOVAN S,  KHANDKAR A C,  HARTVIGSEN J J;  US5498487-A   WESTINGHOUSE ELECTRIC CORP (WESE)   BASEL R A,  RUKA R J;  US5501781-A   ZTEK CORP (ZTEK-Non-standard)   HSU M S,  HOAG E D;  US5518827-A   MITSUBISHI ELECTRIC CORP (MITQ)   MATSUMURA M,  HIRAI C;  US5527631-A   WESTINGHOUSE ELECTRIC CORP (WESE)   SINGH P,  SHOCKLING L A,  GEORGE R A,  BASEL R A;  US5612149-A   CERAMATEC INC (CERA-Non-standard)   ELANGOVAN S,  HARTVIGSEN J J,  KHANDKAR A C;  US5635039-A   LYNNTECH INC (LYNN-Non-standard)   HITCHENS G D,  MURPHY O J,  CISAR A J,  GONZALEZ-MARTIN A;  US5750278-A   WESTINGHOUSE ELECTRIC CORP (WESE)   ZAFRED P R,  GILLETT J E,  DEDERER J T;  US5998053-A   ;  EP1230704-A1 -- DE19754012-A1   DBB FUEL CELL ENGINES GMBH (DBBF-Non-standard)   AUTENRIETH R,  BONEBERG S,  CHRISTEN A,  HEIL D,  STROBEL B,  WIELAND S,  ZUR MEGEDE D;  EP468700-A   WESTINGHOUSE ELECTRIC CORP (WESE)   REICHNER P,  GEORGE R A,  HOOVER D Q,  SHOCKLING L A;  JP07126001-A   ;  US4508793-A   SANYO ELECTRIC CO (SAOL)   KUMETA M,  MATSUOKA K;  US4621033-A   SANYO ELECTRIC CO (SAOL);  TSUTSUMI M (TSUT-Individual)   TSUTSUMI M,  HAGINO H,  FUJIWARA O