Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283276 | Method and device for charging an energy storage device for use in a cleaning appliance and cleaning appliance having a device | Thomas Buchholz | 2022-03-22 |
| 8991002 | Bagless vacuum cleaner with a dust collector | Stefan Tiekoetter, David Buhl, Klemens Andrup | 2015-03-31 |
| 7344395 | Electric connection terminal for a printed circuit board | Klaus Olejarz | 2008-03-18 |