Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019652 | Buoyancy adjustment | Einar Nielsen | 2000-02-01 |
| 5652735 | Acoustic source assembly | Svein E. Johansen, Tor-Arvid Haugland | 1997-07-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019652 | Buoyancy adjustment | Einar Nielsen | 2000-02-01 |
| 5652735 | Acoustic source assembly | Svein E. Johansen, Tor-Arvid Haugland | 1997-07-29 |