US2004175600-A1 -- US3004670-A   ;  US3250242-A   ;  US3814258-A   DICKINSON & CO (DICK-Non-standard);  US3932277-A   BIO-LOGICS PROD INC (BIOL-Non-standard)   MCDERMOTT C E,  WAREHAM F D;  US3954614-A   GLASROCK PROD INC (GLAS-Non-standard)   WRIGHT H E;  US4057499-A   BECTON DICKINSON CO (BECT);  US4112984-A   GUGLIA G (GUGL-Individual)   GUGLIA G,  LUPIEN J;  US4210623-A   OWENS-ILLINOIS INC (OWEI)   BRENO P J,  CLARK R N,  SEMERSKY F E;  US4522159-A   MICHIGAN CONSOL GAS CO (MICH-Non-standard)   ENGEL L J,  TURKO J W;  US5354362-A   SOWINSKI R F (SOWI-Individual)   SOWINSKI R F;  US5879826-A   ;  US5928512-A   PLYMOUTH PROD INC (PLYM-Non-standard)   HATCH G L,  FRANK R S;  US5938800-A   MCDERMOTT TECHNOLOGY INC (MCDE-Non-standard)   VERRILL C L,  MCILROY R A,  PRIVETTE R M,  CHANEY L J,  KNEIDEL K E;  US6098652-A   PARR MFG INC (PARR-Non-standard)   BRANDT T B;  US20020090538-A1   ;  US20030113598-A1   ;  US20040094488-A1   ;  US6183895-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M,  ADACHI J,  TOKUNAGA Y,  NAKAMURA T,  HASHIMOTO N,  MIZOBUCHI M,  KINUGAWA K;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6247486-B1   BOSCH GMBH ROBERT (BOSC)   SCHWEGLER H,  LUCAS B,  BUESER W,  PROJAHN U;  US6492050-B1   WAIKATOLINK LTD (WAIK-Non-standard)   SAMMES N M;  US6780534-B2   DONALDSON CO INC (DOND)   STENERSEN E,  NYMAN W M,  CANEPA R T;  US6861002-B2   HUGHES K D (HUGH-Individual)   HUGHES K D;  EP1468857-A2 -- DE10040011-A1   ;  DE19921816-C1   PEINE A (PEIN-Individual);  STEFENER M (STEF-Individual);  STIMMING U (STIM-Individual)   PEINE A,  STEFENER M,  STIMMING U;  US4522159-A   MICHIGAN CONSOL GAS CO (MICH-Non-standard)   ENGEL L J,  TURKO J W;  EP1468857-B1 -- DE10040011-A1   ;  DE19921816-C1   PEINE A (PEIN-Individual);  STEFENER M (STEF-Individual);  STIMMING U (STIM-Individual)   PEINE A,  STEFENER M,  STIMMING U;  US4522159-A   MICHIGAN CONSOL GAS CO (MICH-Non-standard)   ENGEL L J,  TURKO J W;  JP4080437-B2 -- EP1431737-A2   PURI P S (PURI-Individual);  HANSEL J G (HANS-Individual)   PURI P S,  HANSEL J G;  JP08247439-A   ;  JP09213359-A   ;  JP10089257-A   ;  JP61258961-A   ;  JP2002029701-A   TOYOTA JIDOSHA KK (TOYT)   MARUYAMA T;  JP2003024776-A   ;  JP2076299-U   MATSUSHITA ELEC IND CO LTD (MATU)   ONISHI H;  US3250242-A   ;  WO2001024908-A1   ;  US7419060-B2 -- DE4131732-A   PASSAVANT WERKE AG (PASE)   BACH V,  HACK P;  DE10040011-A1   ;  JP08247439-A   ;  JP2002083623-A   ;  US3004670-A   ;  US3250242-A   ;  US4112984-A   GUGLIA G (GUGL-Individual)   GUGLIA G,  LUPIEN J;  US4522159-A   MICHIGAN CONSOL GAS CO (MICH-Non-standard)   ENGEL L J,  TURKO J W;  US5354362-A   SOWINSKI R F (SOWI-Individual)   SOWINSKI R F;  US5879826-A   ;  US5928512-A   PLYMOUTH PROD INC (PLYM-Non-standard)   HATCH G L,  FRANK R S;  US5938800-A   MCDERMOTT TECHNOLOGY INC (MCDE-Non-standard)   VERRILL C L,  MCILROY R A,  PRIVETTE R M,  CHANEY L J,  KNEIDEL K E;  US6098652-A   PARR MFG INC (PARR-Non-standard)   BRANDT T B;  US20020090538-A1   ;  US20030113598-A1   ;  US20040094488-A1   ;  US6183895-B1   MATSUSHITA ELECTRIC WORKS LTD (MATW)   KUDO H,  YAMAGA N,  SHINAGAWA M,  ADACHI J,  TOKUNAGA Y,  NAKAMURA T,  HASHIMOTO N,  MIZOBUCHI M,  KINUGAWA K;  US6221117-B1   NORTHWEST POWER SYSTEMS LLC (BLRD)   EDLUND D J,  PLEDGER W A;  US6247486-B1   BOSCH GMBH ROBERT (BOSC)   SCHWEGLER H,  LUCAS B,  BUESER W,  PROJAHN U;  US6492050-B1   WAIKATOLINK LTD (WAIK-Non-standard)   SAMMES N M;  US6780534-B2   DONALDSON CO INC (DOND)   STENERSEN E,  NYMAN W M,  CANEPA R T;  US6861002-B2   HUGHES K D (HUGH-Individual)   HUGHES K D