Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8637773 | Electric insulation device and an electric device provided therewith | Erik Jonsson, Ruslan Papazyan, Henrik Hillborg, Claire Pitois | 2014-01-28 |
| 8164413 | Electric insulation arrangement | Erik Jonsson | 2012-04-24 |
| 4685189 | Pliable sleeve which is turned inside out and lubricated when fitted on a core and method of installing same | Bolennart A. Svensson | 1987-08-11 |