Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10398270 | Mobile vacuum cleaning device | — | 2019-09-03 |
| 7240628 | Thread feed for a sewing machine | Bertil Friman, Henrik Eklund | 2007-07-10 |
| 7191488 | Device for setting up central vacuum cleaning installations | — | 2007-03-20 |
| 6993658 | Use of personal communication devices for user authentication | Sten-Olov Engberg | 2006-01-31 |
| 6032354 | Apparatus for manufacturing a rotor for an electric machine | Peter Chudi, Leif nger | 2000-03-07 |
| 5666894 | Embroidery unit for sewing machine | Hans Grufman | 1997-09-16 |
| 5568681 | Method for manufacturing a rotor for an electric machine | Peter Chudi, Leif nger | 1996-10-29 |
| 5123448 | Valve arrangement | Kenneth Kjellberg | 1992-06-23 |