Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367401 | Submarine countermeasure launcher with gas capture | John J. Silvera, Nicholas O. Venier | 2002-04-09 |
| 4185345 | Neg'ator spring powered underwater launching device | Francis J. Waclawik, James P. Muzaca, Robert A. Cook, William A. Hardin, Alfred D. Silvia | 1980-01-29 |