Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168641 | Cyclone separator device for a vacuum cleaner | Lars G. Tuvin, Stefan Petersson, Patrik Pastuhoff | 2001-01-02 |
| 5950274 | Separation device for a vacuum cleaner | — | 1999-09-14 |
| 5935279 | Removable cyclone separator for a vacuum cleaner | — | 1999-08-10 |
| 5781960 | Nozzle arrangement for a self-guiding vacuum cleaner | Bjorn Riise, Anders Haegermarck | 1998-07-21 |
| 5779745 | Adaptor for a vacuum cleaner | — | 1998-07-14 |
| 5775922 | Slip ring device for a cable reel | — | 1998-07-07 |
| 5732438 | Device for storing nozzles for a vacuum cleaner | Lars G. Tuvin | 1998-03-31 |
| 5704091 | Wheel for a vacuum cleaner nozzle or for a vacuum cleaner | — | 1998-01-06 |
| 5568943 | Telescopic tube connection for a vacuum cleaner | Nils T. Lindquist, Lars G. Tuvin | 1996-10-29 |
| 5553349 | Vacuum cleaner nozzle | Nils T. Lindquist, Rolf G. Sjoberg | 1996-09-10 |
| D333141 | Suspension instrument for rotor of grinding machine | Sten A. R. Hansen | 1993-02-09 |
| 4969229 | Battery-operated surface treatment apparatus having a booster function | Joakim A. Svanberg, Lars G. Tuvin, Anders E. C. Larsson | 1990-11-13 |
| 4944065 | Suction cleaner | Joakim A. Svanberg, Lars G. Tuvin, Anders E. C. Larsson | 1990-07-31 |
| 4940474 | Suction cleaner | Anders E. C. Larsson, Joakim A. Svanberg, Lars G. Tuvin | 1990-07-10 |
| 4936883 | Arrangement in a suction cleaner | Anders E. C. Larsson, Joakim A. Svanberg, Lars G. Tuvin | 1990-06-26 |
| 4910444 | Braking arrangement for a motor-driven cable reel | Joakim A. Svanberg, Lars G. Tuvin | 1990-03-20 |