Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483879 | On-load tap changer and method of and system for operating same | Alfred Bieringer, Christian Hurm, Andreas Sachsenhauser | 2019-11-19 |
| 10373771 | Tap-changer switching system and method of operating same | — | 2019-08-06 |