Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686717 | Hydraulic tensioner | Arbogast Grunau, Thomas Bertelshofer, Christian Schäfer, Harald Schäfer, Dietmar Jäger +1 more | 2010-03-30 |
| 6106424 | Hydraulic tension device for a traction mechanism | — | 2000-08-22 |