Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10643802 | Selector for an on-load tap changer and on-load tap changer with load transfer switch and selector | Christian Hammer, Alfred Bieringer, Hubert Zwirglmaier, Andreas Stocker | 2020-05-05 |