Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666002 | Method for operating a vehicle barrier | Thomas Schlechter, Reinhard Surkau | 2017-05-30 |
| 9206642 | Turnstile access-control device | Markus Leitner, Reinhard Surkau | 2015-12-08 |