Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484161 | Electrical switching device | Joachim Gericke, Robert Gruenler, Martin Krehnke, Volker Lehmann | 2016-11-01 |
| 9460873 | Switching method and switching device | Radu-Marian Cernat, Martin Krehnke, Volker Lehmann, Andrzej Nowakowski | 2016-10-04 |