Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8817445 | Voltage surge protection device and high voltage circuit breakers | Jan Lundquist, Jürgen Häfner, Leif Skold, Dag Andersson | 2014-08-26 |
| 5912611 | Surge arrester | Soren Berggren, Jonas Engstrom, Gunnar Hellstrom, Bjorn Lindberg, Jan Lundquist +1 more | 1999-06-15 |
| 5608597 | Surge arrester | Goran Holmstrom, Jan Lundquist | 1997-03-04 |