Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1272 | Quick disconnect pressure cap | Peter Machado | 1994-01-04 |
| 4185345 | Neg'ator spring powered underwater launching device | Francis J. Waclawik, Robert A. Cook, William A. Hardin, Alfred D. Silvia, Ronald Correia | 1980-01-29 |