Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581950 | Gear changing device | Gunter Worner, Werner Walter | 1986-04-15 |
| 4275613 | Detent mechanism for the different positions of a change-speed transmission, especially for motor vehicles | Gunter Worner | 1981-06-30 |