Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8867241 | Method of upgrading a plant for transmitting electric power and such a plant | Gunnar Asplund | 2014-10-21 |
| 7667439 | Power converter arrangement and method | Lars Gertmar, Hans Christian Christensen, Jouko Niiranen, Leif-Erik Wraae | 2010-02-23 |