Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8150230 | High-voltage bushing | Vincent Tilliette, Jens Rocks, Stefan Gisy, Roger Hedlund, Ruedi Meili | 2012-04-03 |
| 7939752 | Elongated member and use thereof | Peter Sjöberg, Roger Hedlund | 2011-05-10 |
| 7812266 | Bushing and a method for producing the same | Jens Rocks, Vincent Tilliette, Roger Hedlund, Michael R. Gabriel | 2010-10-12 |
| 7742676 | High-voltage bushing | Vincent Tilliette, Jens Rocks, Roger Hedlund | 2010-06-22 |