Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105714 | Armored combat vehicle, especially a military tank | Uwe Sprafke, Michael Fehr | 1992-04-21 |
| 4462299 | Mechanism that automatically opens the breech block wedge on a semi-automatic weapon | Peter Grunewald | 1984-07-31 |