Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8151663 | Gear arrangement | Olaf Beutler, Waldemar Rogowski, Gunter Lohfink | 2012-04-10 |
| 8141447 | Spiral-toothed gear wheel for rack and pinion steering | Olaf Beutler, Waldemar Rogowski, Gunter Lohfink | 2012-03-27 |