Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414001 | Suspension of a vehicle axle and vehicle | Dirk EHRLICH | 2013-04-09 |
| 8177245 | Twist-beam rear axle comprising an additional Watt linkage | Gerd BITZ, Dirk EHRLICH, Michael Harder, Matthew S. Purdy, Wolfgang Stoff | 2012-05-15 |