Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7786710 | Electric power flow control | Per Halvarsson, Lars Liljestrand, Magnus Backman | 2010-08-31 |
| 6894886 | Power capacitor | Esbjörn Eriksson, Tommy Holmgren, Göran Frisk | 2005-05-17 |
| 5083232 | Fault current limiter | Nils-Johan Bergsjo, Lars Liljestrand, Emile Schreurs | 1992-01-21 |