Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9721739 | DC voltage switch for high voltage electrical systems | Andreas Minke, Karsten Haupt, Ernst-Dieter Wilkening | 2017-08-01 |
HK
Hendrik-Christian Köpf
Overall (2017): #405,088 of 506,227Top 85%
1
Patents 2017