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Actron Industries Inc

Actron Ind
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3990296A Acoustical holography imaging device Expired / Lapsed 1975-01-08 1976-11-09 20 Details
US3017543A Transistor time delay relay circuit Expired / Lapsed 1957-06-27 1962-01-16 0 Details
US3004464A Stereoplotter Expired / Lapsed 1955-06-21 1961-10-17 0 Details
US2949575A Temperature compensated bolometer bias supply Expired / Lapsed 1957-04-29 1960-08-16 0 Details
US2852625A High input impedance transistor amplifier Expired / Lapsed 1957-06-03 1958-09-16 0 Details