Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6084787 | Device for supervising in a high voltage converter station | Krister Nyberg, Roland Siljeström, Hans Björklund, Gunnar Asplund | 2000-07-04 |
| 5969956 | Method and a device for communication in a high voltage converter station | Krister Nyberg, Hans Björklund, Gunnar Asplund, Roland Siljeström | 1999-10-19 |
| 5666277 | Series-compensated converter station | Per-Erik Bjorklund, Tommy Holmgren, Tomas Jonsson | 1997-09-09 |