Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9559525 | Network monitoring device | Bardo Koppmann | 2017-01-31 |
| 8809721 | Quenching element, quenching unit, quenching and plugging unit, and switching device | — | 2014-08-19 |
| 8157423 | Plate for inscription | — | 2012-04-17 |
| 7733202 | Electromagnetic switching device | Wolfgang Feil, Reinhard Maier, Bernd Trautmann | 2010-06-08 |