Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8779891 | Access control device | Daniel Rosenthal | 2014-07-15 |
| 8618931 | Position-monitoring device for persons in a tunnel system | Johannes Hertel | 2013-12-31 |
| 7513463 | Rail-guided transport system | Karsten Jaeger | 2009-04-07 |