Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072192 | Auxiliary power supply with a coupling capacitor between a high voltage line and ground | — | 2011-12-06 |
| 7986132 | Static var compensator apparatus | Lars Paulsson, Ake Petersson, Bjorn Thordvaldsson | 2011-07-26 |
| 7936091 | Energy supply system and method related thereto | Per Halvarsson, Bengt Stridh, Torbjörn Ringvall | 2011-05-03 |