Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840044 | Ceramic insulator for vacuum interrupters | Frank Graskowski, Angelika Hartmann, Andreas Lawall | 2020-11-17 |
| 10720285 | Coupling element for an electrical switching device having a pulse mass element | Gerit Ebelsberger, Georg Bachmaier, Matthias Gerlich, Wolfgang Zöls | 2020-07-21 |