;  US7547419-B2 -- US1871853-A   ;  US3856658-A   ;  US3953356-A   TOYO ENG CORP (TOXS);  US3955941-A   CALIF INST TECH (CALT-Non-standard)   HOUSEMAN J,  RUPE J H,  KUSHIDA R O;  US4017278-A   COMBUSTION POWER CO (COMB-Non-standard);  US4025457-A   TOYO ENG CORP (TOXS);  US4080550-A   ;  US4102989-A   UNIV IOWA STATE RES INC (IOWA)   WHEELOCK T D;  US4191500-A   ROCKWELL INT CORP (ROCW)   OBERG C L,  HOOD G A;  US4197092-A   KOPPERS CO INC (KOPP)   BRETZ G M;  US4323538-A   ;  US4391561-A   ;  US4488838-A   ;  US4721420-A   LITTLE INC ARTHUR D (LITT)   SANTHANAM C J,  HANKS R W,  STICKLES R P;  US4776860-A   TEXACO INC (TEXC)   NAJAR M S,  SUGGITT R M;  US4869894-A   AIR PROD & CHEM INC (AIRP)   WANG S I,  KOCH W R;  US4946667-A   ENGELHARD MINERALS CORP (ENGH)   BESHTY B S,  WHELAN J A;  US5326550-A   UNIV BRITISH COLUMBIA (UYBR)   ADRIS A M,  GRACE J R,  LIM C J,  ELNASHAIE S S;  US5343830-A   BABCOCK & WILCOX CO (BABW)   ALEXANDER K C,  BELIN F,  JAMES D E,  WALKER D J;  US5525322-A   UNIV CALIFORNIA (REGC)   WILLMS R S;  US5558473-A   LINDAHL P D (LIND-Individual)   LINDAHL P D;  US5612012-A   NGK INSULATORS LTD (NIGA)   SOMA T,  TAKAHASHI T,  ISOMURA M;  US6152668-A   KRUPP UHDE GMBH (KRPP)   KNOCH R;  US20040068932-A1   ;  US20040071618-A1   ;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6269778-B1   BABCOCK & WILCOX CO (BABW)   ANDERSON G L,  MARYAMCHIK M,  WIETZKE D L;  US6395237-B1   ;  US6418973-B1   BOEING NORTH AMERICA INC (BOEI)   COX B N,  MARSHALL D B,  DAVIS J D,  BERBON M Z;  US6497856-B1   H2GEN INNOVATIONS INC (HTWO-Non-standard)   LOMAX F D,  REARDON J P,  BARBOUR J P;  US6790430-B1   UNIV CALIFORNIA (REGC)   LACKNER K S,  ZIOCK H J,  HARRISON D P;  US6623719-B2   H2GEN INNOVATIONS INC (HTWO-Non-standard)   LOMAX F D,  REARDON J P,  BARBOUR J P;  US6673133-B2   SECHRIST P A (SECH-Individual);  HEDRICK B W (HEDR-Individual)   SECHRIST P A,  HEDRICK B W;  US6682838-B2   STEVENS J F (STEV-Individual)   STEVENS J F;  US6713040-B2   UNIV CHICAGO (UYCG)   AHMED S,  LEE S,  CARTER J,  KRUMPELT M;  US6797420-B2   MATSUSHITA ELECTRIC IND CO LTD (MATU)   UKAI K,  TOMIZAWA T,  TAGUCHI K,  SHONO T,  KITAGAWA K,  ASOU T,  OZEKI M,  MIYAUCHI S,  MAENISHI A,  YOSHIDA Y