Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9916954 | Electrical switching contact and switching device having the same | Johannes Helmreich, Rudolf Mikl | 2018-03-13 |
| 9911558 | Switch contact chamber seal | Thomas Haehnel, Albert Koetter, Christian Maranke, Rene Wagner | 2018-03-06 |