Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9901233 | Air filter monitoring | Johan Bernard Kuperus, Johannes Tseard Van Der Kooi | 2018-02-27 |
| 9854951 | Vacuum cleaner head | Fokke Roelof Voorhorst, Arnoldus Cornelis Wessels | 2018-01-02 |