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Standard Thomson Corp

Standard T
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3094239A Pressure device Expired / Lapsed 1960-11-18 1963-06-18 2 Details
US2941404A Ambient-compensated actuator Expired / Lapsed 1954-12-24 1960-06-21 0 Details
US2889845A Vent valve mechanism Expired / Lapsed 1955-06-27 1959-06-09 0 Details
US2884866A Pump Expired / Lapsed 1956-09-05 1959-05-05 0 Details
US2797873A Resilient telescoping diaphragm Expired / Lapsed 1952-02-12 1957-07-02 0 Details
US2789580A Mechanical transducer with expansible cavity Expired / Lapsed 1953-11-18 1957-04-23 0 Details
US2781784A Actuating device having guided supports with a flexible mem… Expired / Lapsed 1953-06-10 1957-02-19 0 Details
US2656114A System for controlling flow of circulating liquid Expired / Lapsed 1950-08-09 1953-10-20 0 Details
US2522815A Magnetic device for transmitting movement through a solid w… Expired / Lapsed 1947-01-17 1950-09-19 0 Details
US2510873A Light filter Expired / Lapsed 1945-12-15 1950-06-06 0 Details
US2431457A Relief valve Expired / Lapsed 1943-03-13 1947-11-25 0 Details