CGG SA
CGG SAActive Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3911226A | Installation for multiplex transmission of digital signals | Expired / Lapsed | 1973-05-18 | 1975-10-07 | 36 | Details |
| US3696427A | Radio-navigation system | Expired / Lapsed | 1970-06-02 | 1972-10-03 | 6 | Details |
| US3652979A | Installation for the transmission of multiplexed seismic si… | Expired / Lapsed | 1970-03-05 | 1972-03-28 | 11 | Details |
| US3206727A | Method and apparatus for processing multi-channel seismic r… | Expired / Lapsed | 1962-01-18 | 1965-09-14 | 2 | Details |
| US3142815A | Method and apparatus for analysing and processing seismic r… | Expired / Lapsed | 1959-07-14 | 1964-07-28 | 1 | Details |