Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11355297 | Safety-related switching device | Michael Lehner, Manfred Prölss | 2022-06-07 |
| 11108344 | Soft starter, operating method, and switching system | Kyoung-Jin Lee-Hoff, Johann Seitz, Dirk Hertz, Markus Meier, Stefan Zitzler | 2021-08-31 |
| 8884569 | Secure motor starter | Markus Meier, Fritz Royer, Johann Seitz | 2014-11-11 |