Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5406294 | Floating antenna system | Roy F. J. Orwell, David A. Mortimer | 1995-04-11 |
| 4528930 | Stabilized underwater apparatus for being towed or tethered | Peter J. Merry | 1985-07-16 |
| 4300466 | Hydrodynamic devices | — | 1981-11-17 |