Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813333 | Dually-adjustable firearm muzzle attachment device | Ancel U. Conner, Gerald Goodman | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813333 | Dually-adjustable firearm muzzle attachment device | Ancel U. Conner, Gerald Goodman | 1989-03-21 |