Electricite de France SA
ElectricitActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0133832A1 | Process and apparatus for the production of a polymerised c… | Expired / Lapsed | 1984-07-30 | — | 0 | Details |
| US4928152A | Process and device for optically measuring the distance and… | Expired / Lapsed | 1987-02-24 | 1990-05-22 | 12 | Details |
| US3872874A | Safety device for limiting the pressure of a fluid | Expired / Lapsed | 1973-07-06 | 1975-03-25 | 6 | Details |
| US3249508A | Gas cooled nuclear reactor system having improved shield an… | Expired / Lapsed | 1963-12-16 | 1966-05-03 | 2 | Details |
| US3231877A | Pulse telemetering apparatus for transmitting to a remote l… | Expired / Lapsed | 1960-12-28 | 1966-01-25 | 2 | Details |
| US3114920A | Floats | Expired / Lapsed | 1961-03-29 | 1963-12-24 | 2 | Details |
| US2542627A | Apparatus for transmitting terms to a distance | Expired / Lapsed | 1946-10-23 | 1951-02-20 | 0 | Details |
| FR967786A | Voltage indicator for power lines | Expired / Lapsed | 1948-06-17 | 1950-11-10 | 0 | Details |