Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072215 | Motor vehicle wheel suspension | Ralf Hintzen, Daniel Mainz, Paul Zandbergen, Friedrich Peter Wolf-Monheim | 2021-07-27 |
| 10933919 | Shock absorber mount | Ralf Hintzen, Friedrich Peter Wolf-Monheim, Daniel Mainz, Paul Zandbergen, Nicole Zandbergen | 2021-03-02 |