Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7009851 | Power unit having self-oscillating series resonance converter | — | 2006-03-07 |
| 6873095 | Light source, and a field emission cathode | Jan Kjellman | 2005-03-29 |
| 5737798 | Device for a vacuum cleaner and a method for cooling a motor | Lars G. Moren, Christer Wiss | 1998-04-14 |
| 5734250 | Method and arrangement for controlling an induction motor | — | 1998-03-31 |
| 5664282 | Vacuum cleaner | Lennart W. Castwall, Lars G. Moren | 1997-09-09 |
| 5604953 | Vacuum cleaner | Lennart W. Castwall, Lars G. Moren | 1997-02-25 |
| 5592716 | Device for a vacuum cleaner and a method for cooling a motor | Lars G. Moren, Christer Wiss | 1997-01-14 |
| 4236380 | Control system for automatic delayed operation of a gas operated absorption refrigerator | Peter E. Blomberg | 1980-12-02 |