Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990523 | Aiming telescope having a range finder | Armin Schlierbach, Matthias Heller | 2011-08-02 |
| 7869004 | Optical observation apparatus | Stefan Gerth, Volker Tautz, Armin Schlierbach, Gerd Schreiter, Kurt Becker +2 more | 2011-01-11 |