Patent Explorer
Browse, filter, and analyze 29 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3293599A | Map display apparatus | Laboratory For Electronics Inc | Expired / Lapsed | 1964-07-01 | 1966-12-20 | 1984-07-01 | 0.0 yrs | 2 | |
| US3292154A | Display apparatus | Laboratory For Electronics Inc | Expired / Lapsed | 1962-11-29 | 1966-12-13 | 1982-11-29 | 0.0 yrs | 2 | |
| US3275984A | Traffic monitoring and control system | Laboratory For Electronics Inc | Expired / Lapsed | 1965-05-27 | 1966-09-27 | 1985-05-27 | 0.0 yrs | 1 | |
| US3243801A | Radar system for identifying targets | Laboratory For Electronics Inc | Expired / Lapsed | 1963-11-19 | 1966-03-29 | 1983-11-19 | 0.0 yrs | 0 | |
| US3182311A | Low frequency responsive vehicle detector | Laboratory For Electronics Inc | Expired / Lapsed | 1960-03-24 | 1965-05-04 | 1980-03-24 | 0.0 yrs | 2 | |
| US3182312A | Vehicle detection and counting system | Laboratory For Electronics Inc | Expired / Lapsed | 1962-01-11 | 1965-05-04 | 1982-01-11 | 0.0 yrs | 2 | |
| US3175208A | Cathode ray tube symbol generator having forward and reverse wound cores | Laboratory For Electronics Inc | Expired / Lapsed | 1960-04-29 | 1965-03-23 | 1980-04-29 | 0.0 yrs | 2 | |
| US3131078A | Random storage | Laboratory For Electronics Inc | Expired / Lapsed | 1962-06-07 | 1964-04-28 | 1982-06-07 | 0.0 yrs | 2 | |
| US3103640A | Variable ultrasonic delay line | Laboratory For Electronics Inc | Expired / Lapsed | 1961-06-19 | 1963-09-10 | 1981-06-19 | 0.0 yrs | 2 | |
| US3102263A | Doppler radar system | Laboratory For Electronics Inc | Expired / Lapsed | 1956-09-10 | 1963-08-27 | 1976-09-10 | 0.0 yrs | 2 | |
| US3082949A | Traffic speed deviation computer | Laboratory For Electronics Inc | Expired / Lapsed | 1959-11-09 | 1963-03-26 | 1979-11-09 | 0.0 yrs | 2 | |
| US3079587A | Interlinking system for traffic actuated control apparatus | Laboratory For Electronics Inc | Expired / Lapsed | 1958-11-05 | 1963-02-26 | 1978-11-05 | 0.0 yrs | 2 | |
| US3072893A | Data handling techniques | Laboratory For Electronics Inc | Expired / Lapsed | 1957-03-04 | 1963-01-08 | 1977-03-04 | 0.0 yrs | 1 | |
| US3067939A | Control system | Laboratory For Electronics Inc | Expired / Lapsed | 1959-01-09 | 1962-12-11 | 1979-01-09 | 0.0 yrs | 0 | |
| US3059232A | Traffic monitoring system | Laboratory For Electronics Inc | Expired / Lapsed | 1958-05-01 | 1962-10-16 | 1978-05-01 | 0.0 yrs | 0 | |
| US3032748A | Counting apparatus | Laboratory For Electronics Inc | Expired / Lapsed | 1956-02-29 | 1962-05-01 | 1976-02-29 | 0.0 yrs | 0 | |
| US3024443A | Traffic speed monitor | Laboratory For Electronics Inc | Expired / Lapsed | 1958-12-02 | 1962-03-06 | 1978-12-02 | 0.0 yrs | 0 | |
| US2982956A | Radar system | Laboratory For Electronics Inc | Expired / Lapsed | 1956-09-10 | 1961-05-02 | 1976-09-10 | 0.0 yrs | 0 | |
| US2976517A | Data readout system | Laboratory For Electronics Inc | Expired / Lapsed | 1957-01-28 | 1961-03-21 | 1977-01-28 | 0.0 yrs | 0 | |
| US2961644A | Data translating apparatus | Laboratory For Electronics Inc | Expired / Lapsed | 1957-01-28 | 1960-11-22 | 1977-01-28 | 0.0 yrs | 0 |
Showing 1 to 20 of 29 patents
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