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Standard Coil Products Co Inc

Standard C
Active Patents
0
Total Holdings
9

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2967238A Tuner for television receivers Expired / Lapsed 1957-04-10 1961-01-03 0 Details
US2922881A Manual control having rotatable and tiltable stepped cam fo… Expired / Lapsed 1955-04-18 1960-01-26 0 Details
US2826687A Frequency selector Expired / Lapsed 1954-08-16 1958-03-11 0 Details
US2796470A Fixed frequency amplifier Expired / Lapsed 1953-08-13 1957-06-18 0 Details
US2777039A Resistor elements adapted for use in connection with printe… Expired / Lapsed 1954-06-29 1957-01-08 0 Details
US2769119A Printed circuits Expired / Lapsed 1951-02-28 1956-10-30 0 Details
US2748375A Calibration device Expired / Lapsed 1952-06-21 1956-05-29 0 Details
US2627579A Tunable amplifier and converter unit for radio apparatus Expired / Lapsed 1949-03-08 1953-02-03 0 Details
US2543560A Means for varying the inductive reactance of electrical cir… Expired / Lapsed 1950-05-11 1951-02-27 0 Details