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Laboratory For Electronics Inc

Laboratory
Active Patents
0
Total Holdings
29

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3293599A Map display apparatus Expired / Lapsed 1964-07-01 1966-12-20 2 Details
US3292154A Display apparatus Expired / Lapsed 1962-11-29 1966-12-13 2 Details
US3275984A Traffic monitoring and control system Expired / Lapsed 1965-05-27 1966-09-27 1 Details
US3243801A Radar system for identifying targets Expired / Lapsed 1963-11-19 1966-03-29 0 Details
US3182312A Vehicle detection and counting system Expired / Lapsed 1962-01-11 1965-05-04 2 Details
US3182311A Low frequency responsive vehicle detector Expired / Lapsed 1960-03-24 1965-05-04 2 Details
US3175208A Cathode ray tube symbol generator having forward and revers… Expired / Lapsed 1960-04-29 1965-03-23 2 Details
US3131078A Random storage Expired / Lapsed 1962-06-07 1964-04-28 2 Details
US3103640A Variable ultrasonic delay line Expired / Lapsed 1961-06-19 1963-09-10 2 Details
US3102263A Doppler radar system Expired / Lapsed 1956-09-10 1963-08-27 2 Details
US3082949A Traffic speed deviation computer Expired / Lapsed 1959-11-09 1963-03-26 2 Details
US3079587A Interlinking system for traffic actuated control apparatus Expired / Lapsed 1958-11-05 1963-02-26 2 Details
US3072893A Data handling techniques Expired / Lapsed 1957-03-04 1963-01-08 1 Details
US3067939A Control system Expired / Lapsed 1959-01-09 1962-12-11 0 Details
US3059232A Traffic monitoring system Expired / Lapsed 1958-05-01 1962-10-16 0 Details
US3032748A Counting apparatus Expired / Lapsed 1956-02-29 1962-05-01 0 Details
US3024443A Traffic speed monitor Expired / Lapsed 1958-12-02 1962-03-06 0 Details
US2982956A Radar system Expired / Lapsed 1956-09-10 1961-05-02 0 Details
US2976517A Data readout system Expired / Lapsed 1957-01-28 1961-03-21 0 Details
US2961644A Data translating apparatus Expired / Lapsed 1957-01-28 1960-11-22 0 Details
US2932006A Symbol recognition system Expired / Lapsed 1955-07-21 1960-04-05 0 Details
US2921305A Microwave reflector Expired / Lapsed 1955-10-28 1960-01-12 0 Details
US2920289A Signal modulating apparatus Expired / Lapsed 1956-09-11 1960-01-05 0 Details
US2920312A Magnetic symbol generator Expired / Lapsed 1953-08-13 1960-01-05 0 Details
US2913179A Synchronized rate multiplier apparatus Expired / Lapsed 1953-05-15 1959-11-17 0 Details
US2909656A Selective circuit Expired / Lapsed 1953-01-06 1959-10-20 0 Details
US2896192A Data processing apparatus Expired / Lapsed 1954-08-09 1959-07-21 0 Details
US2858425A Digital discriminator Expired / Lapsed 1952-11-08 1958-10-28 0 Details
US2799829A Balanced modulator Expired / Lapsed 1953-02-19 1957-07-16 0 Details