Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7818891 | Inclination sensor with optoelectronic level | Dieter Roemhild, Gerd Freydank, Olaf Brodersen, Ralf Mueller | 2010-10-26 |
| 7526870 | Inclination sensor | Franz Klapper, Gerd Freydank | 2009-05-05 |