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Electronics Corp of America

Electronic
Active Patents
0
Total Holdings
19

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3393037A Combustion control system Expired / Lapsed 1966-12-07 1968-07-16 0 Details
US3281812A Control apparatus Expired / Lapsed 1963-11-05 1966-10-25 2 Details
US3222662A Signalling apparatus incorporating a differential relay Expired / Lapsed 1961-12-27 1965-12-07 2 Details
US3143161A Self-checking condition responsive system Expired / Lapsed 1963-04-26 1964-08-04 1 Details
US3069552A Timing circuit Expired / Lapsed 1961-03-07 1962-12-18 0 Details
US2966671A Data transformation systems Expired / Lapsed 1957-08-05 1960-12-27 0 Details
US2963622A Headlight beam control system for automobiles Expired / Lapsed 1959-10-16 1960-12-06 0 Details
US2925539A Electrical gas tube control circuits with reset Expired / Lapsed 1956-05-28 1960-02-16 0 Details
US2913972A Iris diaphragm Expired / Lapsed 1955-05-02 1959-11-24 0 Details
US2905862A Illumination control Expired / Lapsed 1958-11-13 1959-09-22 0 Details
US2835825A Photocurrent amplifiers Expired / Lapsed 1956-04-05 1958-05-20 0 Details
US2811711A Fire method and apparatus Expired / Lapsed 1951-05-19 1957-10-29 0 Details
US2799781A Explosion detection and suppression Expired / Lapsed 1953-06-25 1957-07-16 2 Details
US2762034A Fire and explosion detection apparatus Expired / Lapsed 1954-02-12 1956-09-04 0 Details
US2728835A Radiation-sensitive resistor Expired / Lapsed 1955-01-17 1955-12-27 2 Details
US2722677A Fire detection apparatus Expired / Lapsed 1954-08-31 1955-11-01 0 Details
US2721978A Peak-reading voltmeters Expired / Lapsed 1954-12-08 1955-10-25 0 Details
US2714160A Photoelectric control apparatus Expired / Lapsed 1951-06-30 1955-07-26 0 Details
US2692962A Flame-failure safeguard apparatus Expired / Lapsed 1952-03-27 1954-10-26 0 Details