Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4491397 | Sighting heads for periscope installations, particularly for submarines | Alain Dore | 1985-01-01 |
| 4447129 | Periscopic installations with multi sighting heads for submarines | Alain Dore | 1984-05-08 |