Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699780 | Hydraulic impulse speargun | — | 1997-12-23 |
| 5690090 | Lanyard retainer for a speargun projectile | — | 1997-11-25 |
| 5690091 | Speargun projectile assembly | — | 1997-11-25 |
| 5619945 | Drag reduction polymer ejection system for underwater vehicle | William H. Nedderman, Jr., Robert Meunier | 1997-04-15 |