Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709117 | Dampening device for a surveying rod and surveying rod comprising a dampening device | Michael Koetzing | 2017-07-18 |
| 9557521 | Optical guide system for guiding at least one optical lens | Wolfgang Hahn | 2017-01-31 |
| 8365424 | Motor drive apparatus and control method for a surveying instrument | Steffen Laabs, Bernd Donath, Andreas Pruvost, Mario Fischer | 2013-02-05 |
| 7793424 | Positioning device | Steffen Laabs | 2010-09-14 |