Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866831 | Method of making a support for a synchronizing ring | Helmut Patzer, Rudolf Muller | 1989-09-19 |
| 4742723 | Core for a synchronizer blocker ring with bent lugs | Helmut Patzer, Rudolf Muller | 1988-05-10 |
| 4327822 | Wedging-type freewheeling clutch | Richard Vogele | 1982-05-04 |
| 4252221 | Freewheel clutch with a cage for receiving and retaining the gripping elements | Rudolf Muller, Karl H. Patzer, Richard Vogele, Erich Bollmann, Heinz Glaunsinger +2 more | 1981-02-24 |