Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9081107 | Shot scheduling limits for seismic acquisition with simultaneous source shooting | Raymond Lee Abma, Zhiyong Jiang | 2015-07-14 |
| 8995222 | System and method for accurate determination of ocean bottom seismometer positioning and timing | Ganyuan Xia | 2015-03-31 |
| 8942060 | Method and apparatus for marine wide azimuth towed steamer seismic acquisition | Raymond Lee Abma | 2015-01-27 |
| 6975560 | Geophysical method and apparatus | Eivind Berg, Scott T. Michell, Nigel P. Purnell, Graham Openshaw, Atle H. Fyhn | 2005-12-13 |
| 6263284 | Selection of seismic modes through amplitude characteristics | Richard L. Crider, Leon Thomsen | 2001-07-17 |