Centre Electronique Horloger SA
Centre EleActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| FR2198294A1 | FR2198294A1 - - Google Patents | Expired / Lapsed | 1973-07-26 | — | 0 | Details |
| US4228527A | Electrically reprogrammable non volatile memory | Expired / Lapsed | 1979-02-22 | 1980-10-14 | 10 | Details |
| US4199751A | Device for the input of alphanumerical data for apparatus o… | Expired / Lapsed | 1978-05-30 | 1980-04-22 | 17 | Details |
| US4047010A | Multi-functional electronic watch | Expired / Lapsed | 1975-08-26 | 1977-09-06 | 14 | Details |
| US4039969A | Quartz thermometer | Expired / Lapsed | 1976-01-02 | 1977-08-02 | 9 | Details |
| US3823545A | Electronic watch | Expired / Lapsed | 1971-10-12 | 1974-07-16 | 4 | Details |
| US3809929A | Temperature sensing device | Expired / Lapsed | 1972-06-19 | 1974-05-07 | 6 | Details |
| US3564838A | Electronic clock | Expired / Lapsed | 1967-12-11 | 1971-02-23 | 0 | Details |
| US3491274A | Diffused resistance in an integrated circuit | Expired / Lapsed | 1969-02-28 | 1970-01-20 | 2 | Details |