Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12087478 | Resistor assembly for tap changer and tap changer | Christian Hammer, Andreas Sachsenhauser, Alfred Bieringer | 2024-09-10 |
| 11631554 | On-load tap changer and local network transformer having an on-load tap changer | Christian Hammer, Andreas Sachsenhauser | 2023-04-18 |