Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10629066 | Control device for a domestic appliance system | Navin Hemchand Natoewal, Hendricus Theodorus Gerardus Maria Penning De Vries | 2020-04-21 |
| 9326594 | Position sensing toothbrush | Johannes Hotze Bernhard De Vries, Evert Alle Helfrich, Pieter Johannes Bax, Chad Brinckerhoff, Theo Anjes Maria Ruijl | 2016-05-03 |
| 9049920 | Position sensing toothbrush | Johannes Hotze Bernhard De Vries, Evert Alle Helfrich, Pieter Johannes Bax, Chad Brinckherhoff, Theo Anjes Maria Ruijl | 2015-06-09 |