Patent US3003139A successfully refreshed from Google Patents.
Gemalto Terminals Ltd
Gemalto TeActive Patents
0
Total Holdings
20
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4421484A | Digital simulation apparatus | Expired / Lapsed | 1980-03-17 | 1983-12-20 | 4 | Details |
| US4228412A | Electrical switching apparatus and energizing circuits ther… | Expired / Lapsed | 1978-03-07 | 1980-10-14 | 14 | Details |
| US4047162A | Interface circuit for communicating between two data highwa… | Expired / Lapsed | 1975-04-28 | 1977-09-06 | 13 | Details |
| US4028695A | Data terminals having interactive keyboards and displays an… | Expired / Lapsed | 1974-07-11 | 1977-06-07 | 23 | Details |
| US3869601A | Computing apparatus for tracking moving objects | Expired / Lapsed | 1973-06-20 | 1975-03-04 | 30 | Details |
| US3768009A | Improvements in mark-space analogue to digital converters | Expired / Lapsed | 1970-10-16 | 1973-10-23 | 10 | Details |
| US3701206A | Weapon training systems | Expired / Lapsed | 1970-02-24 | 1972-10-31 | 31 | Details |
| US3700865A | Linearizing circuit for frequency domain transducers | Expired / Lapsed | 1971-05-07 | 1972-10-24 | 12 | Details |
| US3655956A | Density measurements | Expired / Lapsed | 1970-07-13 | 1972-04-11 | 9 | Details |
| US3617885A | Digital voltmeters | Expired / Lapsed | 1968-02-27 | 1971-11-02 | 12 | Details |
| US3588108A | Weapon-training systems | Expired / Lapsed | 1968-04-01 | 1971-06-28 | 0 | Details |
| US3529470A | Force-transducers | Expired / Lapsed | 1967-05-10 | 1970-09-22 | 0 | Details |
| US3516283A | Methods and apparatus for measuring the densities of fluids… | Expired / Lapsed | 1967-01-25 | 1970-06-23 | 0 | Details |
| US3471779A | Method and apparatus for testing dynamic response using cha… | Expired / Lapsed | 1965-09-23 | 1969-10-07 | 0 | Details |
| US3458809A | Dual-slope analog-to-digital converters | Expired / Lapsed | 1965-08-23 | 1969-07-29 | 0 | Details |
| US3267458A | Digital voltmeters | Expired / Lapsed | 1962-08-20 | 1966-08-16 | 2 | Details |
| US2984017A | Apparatus for assisting an operator in performing a skill | Expired / Lapsed | 1957-08-30 | 1961-05-16 | 0 | Details |
| US2949228A | Circuits embodying electronic counters | Expired / Lapsed | 1958-03-20 | 1960-08-16 | 0 | Details |
| US2941148A | Low frequency oscillators and to the measuring of the ampli… | Expired / Lapsed | 1956-11-26 | 1960-06-14 | 0 | Details |
| FR1177728A | Electronic reading device | Expired / Lapsed | 1957-03-28 | 1959-04-29 | 0 | Details |