Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4587756 | Magazine for a small arm | Erich Weisser | 1986-05-13 |
| 4366638 | Box magazine for firearms | Dieter Ketterer, Erich Weisser | 1983-01-04 |
| 4348941 | Shoulder arm with swivel breech member | Dieter Ketterer, Emil Rommel | 1982-09-14 |