Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055730 | System having a network connected to multiple different types of survey sensors | William A. C. Cannell, Lionel Beneteau, Thorleiv Knutsen | 2011-11-08 |
| 8008921 | Surveying using vertical electromagnetic sources that are towed along with survey receivers | David Alumbaugh, Andrea Zerilli, H. Frank Morrison, Martin Howlid, Leendert Combee +2 more | 2011-08-30 |
| 7999552 | Sensor cable for electromagnetic surveying | Kamal Babour, Leendert Combee, Martin Howlid | 2011-08-16 |