Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125302 | Hydraulic tensioning device for a chain drive | Alexander Schug, Patrick Wege | 2021-09-21 |
| 11125303 | Tensioning device for a chain drive | Thomas Ullein | 2021-09-21 |
| 11054003 | Hydraulic tensioning device for a chain drive | — | 2021-07-06 |
| 8926461 | Guide rail or tensioning rail with a sleeve, and traction mechanism drive therewith | — | 2015-01-06 |
| 8690717 | Tensioning rail for power transmission drives on internal combustion engines | Thomas Ullein | 2014-04-08 |
| 7581560 | Check valve | Reinhard Koch, Christian Degenhardt, Bernd Stange | 2009-09-01 |