Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815356 | Breech lock mechanism for automatic firearms | Helmut Mader | 1989-03-28 |
| 4457092 | Breech mechanism for automatic firearms | Helmut Mader | 1984-07-03 |
| 4440065 | Breech mechanism for automatic firearms | — | 1984-04-03 |
| 4397217 | Recoil and counter recoil mechanism for a firearm | — | 1983-08-09 |
| 4292881 | Automatic firearm construction | Helmut Mader | 1981-10-06 |