Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177245 | Twist-beam rear axle comprising an additional Watt linkage | Gerd BITZ, Werner Brinker, Dirk EHRLICH, Michael Harder, Wolfgang Stoff | 2012-05-15 |
| 5307898 | Aerial work apparatus | Paul J. Purdy | 1994-05-03 |