Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498476 | Underwater high speed projectile speed sensing device | John R. Raposa | 2002-12-24 |
| 6388438 | Speed sensing circuit for underwater projectiles | John R. Raposa | 2002-05-14 |
| 6374053 | Underwater strobe light control circuitry | John R. Raposa | 2002-04-16 |