Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505993 | Universal operating device for a screen, such as a window covering | Ruben Hubert Jan de Vries, Harry Davids, Wouter Hendriks, Thomas Johan Maria Ter Haar | 2022-11-22 |
| 11332973 | Spring operated roller blind system with end position adjusting mechanism | Ruben Hubert Jan de Vries, Thomas Johan Maria Ter Haar | 2022-05-17 |
| 10871029 | Screen with head rail, bottom rail and middle rail and a first control unit for the middle rail and a second control unit for the bottom rail | Thomas Johan Maria Ter Haar, Harry Davids | 2020-12-22 |
| 10633917 | Device for manually operating a motorized drive of a screen, such as a window covering, and method for saving setting values associated with different positions of the screen | Ruben Hubert Jan de Vries, Harry Davids, Wouter Hendriks | 2020-04-28 |
| 10428580 | Spring operated roller blind system with tension spring adjusting mechanism and locking element for said system | Ruben Hubert Jan de Vries, Thomas Johan Maria Ter Haar | 2019-10-01 |
| 9951555 | Device for mounting a shaft of a screen on a surface | Ruben Hubert Jan de Vries, Thomas Johan Maria Ter Haar, Harry Davids | 2018-04-24 |
| 8960258 | Device for winding up and unwinding raising cords of a screen such as a window covering | Wouter Hendriks, Harry Davids, Ruben Hubert Jan de Vries | 2015-02-24 |