Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850559 | Marine instrument mounting mechanism | — | 1989-07-25 |
| 4836020 | Marine instrument | — | 1989-06-06 |
| 4815048 | Dual axis transducer | Christopher S. Lins, Michael J. Simoneau | 1989-03-21 |