Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746810 | Switch apparatus, test apparatus and method for operating a switch apparatus for a measuring device for a transformer | Michael Freiburg, Felix Feustel, Horst Schedler | 2020-08-18 |
| 9817053 | Method and apparatus for testing a transformer | Michael Kruger, Florian Predl, Markus Jäger, Michael Freiburg | 2017-11-14 |