Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10074492 | On-load tap changer and method of emergency setting defined switching position thereof | Johann Jobst | 2018-09-11 |
| 9697963 | On-load tap changer | Hubert Zwirglmaier, Joerg Atmanspacher, Andreas Freisberg, Johann Jobst | 2017-07-04 |