Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615944 | Vehicle with auxiliary rear wheel steering mechanism | Jochen Horwath, Ralf Kaufmann, Claus Kochendörfer | 2003-09-09 |
| 6450285 | Steering device | Jochen Horwath, Ralf Kaufmann | 2002-09-17 |