Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10357141 | Floor cleaning device | Pieter Kingma, Matthijs Hendrikus, Mark Van Wijhe, Paulus Cornelis Duineveld, Stephanus Jacob Gerardus Tamminga | 2019-07-23 |
| 9574614 | Drive coupling for high-speed rotating brush | Bastiaan Johannes De Wit, Fokke Roelof Voorhorst | 2017-02-21 |
| 7662198 | Separation assembly for a vaccuum cleaner with multi-stage dirt separation | Kasper Nicolaas Jansen, Margarita Zwanette Van Raalte, Jarno Beekman, Bernardus Lubbertus Kuiper, Bart-Jan Zwart +1 more | 2010-02-16 |
| 5755578 | Vacuum-cleaner-hose assembly having a swivel bend and vacuum cleaner having such assembly | Cornelis J. Contant | 1998-05-26 |