Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9360091 | On-load tap changer with worm gear | Alfred Bieringer, Daniel Lassleben | 2016-06-07 |
| 9189000 | Method for monitoring an on-load tap changer | Alexander Winterer | 2015-11-17 |
| 6529858 | Method of controlling step switches | Dieter Dohnal, Karsten Viereck | 2003-03-04 |