Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5946770 | Vacuum cleaner comprising an odor filter | Jan Bijma, Robert-Han Munnig Schmidt | 1999-09-07 |
| 5881430 | Vacuum cleaner with power control in dependence on a mode of operation of an electrical brush | Michiel A. A. Schallig, Raimond Visser | 1999-03-16 |
| 5798913 | Power-supply and communication | Jan Tiesinga, Peter Sofrides Viet, Paul A. C. Beijer | 1998-08-25 |
| 5722109 | Vacuum cleaner with floor type detection means and motor power control as a function of the detected floor type | Gilles Delmas | 1998-03-03 |