Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850329 | Firing mechanisms for air weapons | David R. Theobald, Derek J. C. Bernard | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850329 | Firing mechanisms for air weapons | David R. Theobald, Derek J. C. Bernard | 1989-07-25 |