Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669512 | Ammunition feed system with an automatic clutch | Klaus Krause, Michael Gerber | 2010-03-02 |
| 4798124 | Gas removal apparatus for an automatic firing weapon controlled by the gas pressure | Ernst Hurlemann | 1989-01-17 |