Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8896987 | Underground transformer station for high and medium voltage | Stefan Kampfer, Klaus Kaufmann, Richard Bornhoffer, Karlheinz Kraft, Patrick Komischke +1 more | 2014-11-25 |