Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571423 | Surface-cleaning device with rotatable and pivotable cleaning part | Henk Lijzenga | 2003-06-03 |
| 6286182 | Vacuum cleaner comprising a holder for accessories | Roelf Mulder, Paulus Hermanus Van Wolferen, Jan Dorgelo | 2001-09-11 |