Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7506914 | Convertible vehicle | Heiko Schonhorst, Thorsten Wietheger | 2009-03-24 |
| 7422266 | Cabriolet vehicle with cover support strap | Heiko Schonhorst | 2008-09-09 |
| 7413236 | Convertible vehicle | Heiko Schonhorst | 2008-08-19 |