Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5774416 | Method and device for attenuating water column reverberations using co-located hydrophones and geophones in ocean bottom seismic processing | Selwa Sadek, Jack Dewayne Kinkead, Bill Cafarelli | 1998-06-30 |
| 5621699 | Apparatus and method of calibrating vertical particle velocity detector and pressure detector in a sea-floor cable with in-situ passive monitoring | Timothy B. Rigsby | 1997-04-15 |
| 5384753 | Self-orienting seismic detector | — | 1995-01-24 |
| 5235554 | Method for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operations | Frederick J. Barr | 1993-08-10 |
| 5163028 | Method for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operations | Frederick J. Barr | 1992-11-10 |
| 4937793 | Processing method for marine seismic surveying utilizing dual streamers | Edward L. Shuck, David J. Monk | 1990-06-26 |
| 4935903 | Reinforcement of surface seismic wavefields | Edward L. Shuck | 1990-06-19 |