Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11749481 | Over-voltage protection arrangement having a horn gap located in an insulating housing having a deionization chamber for arc extinguishing | Arnd Ehrhardt, Helmut Hirschmann, Georg Wittmann | 2023-09-05 |