Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080999 | Sensor cable for electromagnetic surveying | — | 2011-12-20 |
| 8072222 | Signal generator for electromagnetic surveying that produces a signal having an analog continuous waveform | Michael Malling, Phil Heelan | 2011-12-06 |
| 8008921 | Surveying using vertical electromagnetic sources that are towed along with survey receivers | David Alumbaugh, Andrea Zerilli, H. Frank Morrison, Martin Howlid, James Brady +2 more | 2011-08-30 |
| 7999552 | Sensor cable for electromagnetic surveying | Kamal Babour, James Brady, Martin Howlid | 2011-08-16 |
| 7884612 | Multi-component field sources for subsea exploration | Ugo Conti, Andrea Zerilli, David Alumbaugh, Martin Howlid, Kevin Eyl | 2011-02-08 |