Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10096443 | Direct-current switching device | Joerg Teichmann, Jan Weisker | 2018-10-09 |
| 9893520 | Switching device | Herbert Gambach, Gerd Griepentrog, Reinhard Maier, Norbert Trapp | 2018-02-13 |