Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9318294 | Device for rapid short-circuiting and earthing of the phases in a power network | Jan Karlsson | 2016-04-19 |
| 8390966 | Power switch for preventing accidental arcs | Andreas Schumacher, Wolfgang Wagner | 2013-03-05 |