Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191688 | Industrial truck with exchangeable battery block | Franz Hatzl, Oleg Plastinin, Ralf Werner, Christoph Zeidler | 2012-06-05 |
| 7997390 | Automatic spring-loaded brake for industrial truck | Christoph Zeidler | 2011-08-16 |