Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7391673 | Method of wide azimuth seismic acquisition | Carl Regone, John T. Etgen, Ian Threadgold | 2008-06-24 |
| 6975560 | Geophysical method and apparatus | Eivind Berg, Nigel P. Purnell, Graham Openshaw, Atle H. Fyhn, Gerard Beaudoin | 2005-12-13 |