Assignee
TOMCO INC
US·11 granted patents·119 citations·filing 1972–1990
Top patents by PatentIndex Score
11 records- 0168US3933167APilot operated check valveTOMCO INC·Filed 1974·Granted Jan 20, 1976·21 cites·4 claims
- 0260US4117862APressure compensated control valveTOMCO INC·Filed 1977·Granted Oct 3, 1978·17 cites·5 claims
- 0356US5049255AOxygen sensing unitTOMCO INC·Filed 1990·Granted Sep 17, 1991·22 cites·11 claims
- 0452US3985153APressure compensating valve spool assembly for a hydraulic control valveTOMCO INC·Filed 1974·Granted Oct 12, 1976·17 cites·7 claims
- 0551US4212323APower assist proportional remote controllerTOMCO INC·Filed 1977·Granted Jul 15, 1980·13 cites·7 claims
- 0645US4178962AControl valve with flow control meansTOMCO INC·Filed 1972·Granted Dec 18, 1979·10 cites·15 claims
- 0743US4953518AExhaust gas recirculation valveTOMCO INC·Filed 1989·Granted Sep 4, 1990·7 cites·8 claims
- 0831US4620440AEGR valve test fixtureTOMCO INC·Filed 1985·Granted Nov 4, 1986·6 cites·7 claims
- 0930US4049232APressure compensating fluid control valveTOMCO INC·Filed 1975·Granted Sep 20, 1977·3 cites·11 claims
- 1028US4812265ACarburetor fuel inlet valveTOMCO INC·Filed 1987·Granted Mar 14, 1989·2 cites·4 claims
- 1119US4279145AFuel efficiency displayTOMCO INC·Filed 1979·Granted Jul 21, 1981·1 cites·4 claims
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