;  US7276161-B2 -- US260106   ;  US1730581-A   ;  US2087442-A   ;  US2334802-A   ;  US3250703-A   UNION TANK CAR CO (UNTC);  US3319791-A   ;  US3342340-A   ;  US4025426-A   EASTMAN KODAK CO (EAST);  US4198296-A   CONSOL FOODS CORP (CNSF)   DOUMAS J J,  MOLOF A H,  RAYMOND G H;  US4264451-A   CITY OF ORLANDO (ORLA-Non-standard);  ORLANDO UTILITIES COMM (ORLA-Non-standard)   POPE T C,  DUNHAM R A;  US4368123-A   STANLEY B F (STAN-Individual)   STANLEY B F;  US4382862-A   ILLINOIS WATER TREATMENT CO (ILLI-Non-standard)   DILLMAN T R;  US4430226-A   MILLIPORE CORP (MIFI)   HEGDE R S,  GANZI G C;  US4606823-A   LUCAS C E (LUCA-Individual)   LUCAS C E;  US4749481-A   WHEATLEY R T (WHEA-Individual)   WHEATLEY R T;  US4769143-A   OR-TSURIM (ORTS-Non-standard)   DEUTSCH A,  IAFE E;  US4800018-A   NORTHESTERN RESOUR (NWRE-Non-standard)   MOSER R T;  US4855046-A   NAPCO INC (NAPC-Non-standard)   MEEHAN J;  US4894154-A   SOC RECH TECH IND S (SRTI)   ROZ B,  ANDRE J;  US4904382-A   EVERPURE INC (EVER-Non-standard)   THOMSEN J W;  US4944875-A   MILLIPORE SA (MIFI);  GAIGNET Y (GAIG-Individual)   GAIGNET Y;  US4995976-A   WATER TECHN CORP (WATE-Non-standard)   VERMES S A,  BOTTS D M,  PETERSON C A;  US4999109-A   SABRE R A (SABR-Individual)   SABRE R A;  US5059317-A   MARIUS D (MARI-Individual);  MULLER E (MULL-Individual)   MARIUS D;  US5061367-A   AMETEK INC (AMET)   HATCH G L,  POLASKY R A;  US5064534-A   BUSCH M (BUSC-Individual)   BUSCH E,  BUSCH M;  US5078874-A   SULLIVAN J L (SULL-Individual)   SULLIVAN J L;  US5106501-A   AMETEK INC-PLYMOUTH (AMET)   YANG V Z,  HATCH G L,  HOLLER T;  US5110479-A   PUROTECH LTD (PURO-Non-standard);  FROMMER M A (FROM-Individual);  PROTECH LTD IL (PROT-Non-standard)   FROMMER M A,  DALVEN I;  US5126044-A   MAGNUSSON J (MAGN-Individual)   MAGNUSSON J,  MAGNUSSON K J;  US5149437-A   WILKINSON T L (WILK-Individual)   WILKINSON T L,  SORK F J;  US5190643-A   MR COFFEE INC (COFF-Non-standard)   DUNCAN J K,  SCHROEDER W A;  US5205932-A   NU-WATER SYSTEMS INC (NUWA-Non-standard)   SOLOMON F,  BENEFIELD B;  US5211851-A   MEURER W (MEUR-Individual)   MEURER W;  US5211973-A   INNOVA/PURE WATER INC (INNO-Non-standard)   NOHREN J E;  US5215657-A   GOLDFIELD H P (GOLD-Individual);  WEINTRAUB M (WEIN-Individual)   GOLDFIELD H P,  WEINTRAUB M;  US5240620-A   SHALEV A (SHAL-Individual)   SHALEV A;  US5269919-A   VON MEDLIN W (VMED-Individual)   VON MEDLIN W;  US5271837-A   DISCEPOLO C G (DISC-Individual);  MERRILL J H (MERR-Individual)   DISCEPOLO C G,  MERRILL J H;  US5273649-A   MAGNUSSON J H (MAGN-Individual);  MAGNUSSON K J (MAGN-Individual)   MAGNUSSON J H,  MAGNUSSON K J;  US5275737-A   KDF FLUID TREATMENT INC (KDFF-Non-standard)   HESKETT D E;  US5308482-A   PREMAC KENT LTD (PREM-Non-standard)   MEAD R J;  US5338458-A   CALGON CARBON CORP (CALG)   CARRUBBA R V,  HAYDEN R A,  MATVIYA T M;  US5399260-A   ELDREDGE W A (ELDR-Individual);  BALL R C (BALL-Individual)   BALL R C,  ELDREDGE W A;  US5401399-A   MAGNUSSON J H (MAGN-Individual);  MAGNUSSON K J (MAGN-Individual)   MAGNUSSON J H,  MAGNUSSON K J;  US5405526-A   ;  US5407573-A   ALPINE WATER PURIFICATION INC (ALPI-Non-standard)   HUGHES D E;  US5415770-A   HESKETT D E (HESK-Individual)   HESKETT D E;  US5427683-A   OIL-DRI CORP AMERICA (OILD-Non-standard)   TRULUCK D J,  GERSHON N B;  US5569380-A   SULLIVAN J L (SULL-Individual)   SULLIVAN J L;  US5635063-A   RAJAN R G (RAJA-Individual);  RAJAN M (RAJA-Individual)   RAJAN R G,  RAJAN M;  US5707514-A   SHARP KK (SHAF)   YAMASAKI K,  HAMAGUCHI Y,  MATSUMOTO S;  US5830360-A   MOZAYENI B R (MOZA-Individual)   MOZAYENI B R;  US6572769-B2   RAJAN R G (RAJA-Individual);  RAJAN M G (RAJA-Individual)   RAJAN R G,  RAJAN M G