Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10768233 | Method and device for testing a tap changer of a transformer | Boris Unterer | 2020-09-08 |
| 10663516 | Method and device for testing a tap changer of a transformer | Boris Unterer | 2020-05-26 |