Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474038 | Device for continuous automatic angular adjustment between two shafts in driving relationship | Gerhard Weigmann | 1995-12-12 |
| 5244438 | Tension for belts or chains | — | 1993-09-14 |
| 5236396 | Friction device, in particular for belt tensioners | Alfred Tonsmann | 1993-08-17 |