Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712175 | Steering system for a motor vehicle | Reinhard Orthmann, Juergen F. Trost | 2004-03-30 |
| 6354393 | Hydraulic power steering system for motor vehicles | Günter Ahlert, Detlef Beckmann, Thomas Maier, Martin Rothmund, Wolfram Thomas +2 more | 2002-03-12 |