Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9095244 | Dust indicator for a vacuum cleaner | Stefan Jonsson, Fredrik Sjöberg | 2015-08-04 |
| 5507869 | Device for applying an insulating layer to a surface of an object | Curt Nyberg | 1996-04-16 |
| 5216403 | Relay | Per-Marcus Bergquist | 1993-06-01 |
| 5023587 | Arm for electric switches and the like controlled by electricity | Per-Marcus Bergquist | 1991-06-11 |