Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345505 | Firing pin locking system | Steven R. Duke, John K. Coolidge | 1982-08-24 |
| 4295410 | Gun bolt locking system | Steven R. Duke, Edward A. Proulx | 1981-10-20 |
| 4294158 | Gun bolt control mechanism | Thomas W. Cozzy, Stephen J. Bullis | 1981-10-13 |
| 4270436 | Ammunition feed and eject mechanism | James Clement Bishop | 1981-06-02 |