Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865858 | Belt tensioner | Roland Arneth, Alexander Weidner | 2020-12-15 |
| 10704656 | Annular tensioner having identical bearing parts for the annular lever | Alexander Weidner | 2020-07-07 |