Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259085 | Floor-care work disks which can be attached by clip mounting to the drive plate of a floor-care instrument | Gentile Marafante, Mario Tecchiati, Wieland Guhne | 1993-11-09 |
| 4989295 | Telescopic guide wand for floor-cleaning appliances | Wieland Guhne, Peter Hannemann, Jurgen Jager | 1991-02-05 |
| 4846426 | Hang-up and protective arrangement for an electrical appliance | Peter Hannemann, Uwe Kemker, Wieland Guhne | 1989-07-11 |
| 4785492 | Floor cleaning apparatus | Wieland Guhne, Uwe Kemker, Wolfgang Troger, Paul Michel, Renate Friedrichs | 1988-11-22 |
| 4289416 | Arrangement for mounting and dismounting pivoted levers in tool housings | Paul-Ulrich Uibel | 1981-09-15 |
| 4269519 | Safety arrangement for a mixer catch | — | 1981-05-26 |