Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476662 | Star point grounding with overvoltage limitation for a polyphase transformer | Torsten Priebe, Roland Schuster | 2022-10-18 |
| 11462375 | Make contact system | Martin Koletzko | 2022-10-04 |
| 11295913 | Vacuum circuit breaker | Thomas Rettenmaier, Norbert Wenzel | 2022-04-05 |