Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709670 | System and method for a directable countermeasure with divergent laser | Philip Soletsky | 2017-07-18 |
| 9465100 | System and method for a directable countermeasure with divergent laser | Philip Soletsky | 2016-10-11 |
| 8817445 | Voltage surge protection device and high voltage circuit breakers | Jürgen Häfner, Leif Skold, Håkan Wieck, Dag Andersson | 2014-08-26 |
| 8044297 | Ground electrode | Gunnar Asplund, Gunnar Flisberg, Lars Weimers, Urban Astrom, Dan Karlsson | 2011-10-25 |
| 7126348 | Method and a device for voltage measurement in a high-voltage conductor | Morgan Adolfsson, Jürgen Häfner | 2006-10-24 |
| 5912611 | Surge arrester | Soren Berggren, Jonas Engstrom, Gunnar Hellstrom, Bjorn Lindberg, Bertil Moritz +1 more | 1999-06-15 |
| 5608597 | Surge arrester | Goran Holmstrom, Håkan Wieck | 1997-03-04 |
| 5570264 | Surge arrester | Lennart Stenstrom | 1996-10-29 |
| 5426555 | Surge arrester arrangement | — | 1995-06-20 |
| 5317473 | Surge arrester assembly | Lennart Stenstrom, Sven Akervall | 1994-05-31 |