Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767912 | Park lock system with added safety features | Frank Frister, Axel Hahn | 2023-09-26 |
| 11136009 | Park lock system with added safety features | Frank Frister, Axel Hahn | 2021-10-05 |