Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4252221 | Freewheel clutch with a cage for receiving and retaining the gripping elements | Gunter Lanzerath, Rudolf Muller, Karl H. Patzer, Richard Vogele, Erich Bollmann +2 more | 1981-02-24 |