Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749285 | Food processor | Stefan Dorner, Uwe Kemker, Oliver Lapp | 1998-05-12 |
| 4733433 | Grip unit for a suction hose of a vacuum cleaner system | Peter Hannemann | 1988-03-29 |
| 4696076 | Vacuum cleaner nozzle | Heinz-Jurgen Ahlf, Wieland Guhne, Peter Wulf | 1987-09-29 |
| 4685170 | Bristle component for a floor cleaning nozzle | Heinz-Jurgen Ahlf, Wieland Guhne, Peter Wulf | 1987-08-11 |
| 4538322 | Attachment nozzle for a vacuum cleaning system | Heinz-Jurgen Ahlf, Wieland Guhne, Peter Wulf | 1985-09-03 |
| 4489620 | Drive unit for a cleaning device | Wieland Guhne | 1984-12-25 |
| 4454627 | Device for cleaning textile surfaces | Wieland Guhne, Christoph Hoesch, Renate Friedrichs | 1984-06-19 |
| 4349206 | Sealing arrangement for tubular elements of floor care device | Wieland Guhne, Klaus Hoffmann | 1982-09-14 |
| 4319380 | Telescopable guiding device for household apparatus | Wieland Guhne, Annegret Schlecht | 1982-03-16 |