Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497356 | Method and apparatus for verifying the location of a seismic bottom cable in real time | William H. Behrens | 1996-03-05 |
| 5353223 | Marine navigation method for geophysical exploration | Noel Zinn, Phillip J. V. Rapatz | 1994-10-04 |
| 4912682 | Point location determination at or close to the surface | Michael Hall, Ian N. Court | 1990-03-27 |