Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8381008 | Method and protection device for a power network accounting for route switching in a telecommunication network | Bertil Lundqvist, Bjorn Lexelius | 2013-02-19 |
| 4906937 | Method and a device for fault location in the event of a fault on a power transmission line | Lennart ngquist | 1990-03-06 |