Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255123 | Control mechanism for a double pitch blind and a double pitch blind assembly | Robert Jan Ponsen | 2022-02-22 |
| 11002069 | Tilt adjuster control mechanism for a venetian blind | Nicolaas Dekker, David Peter Martin, Jan Pieter Wetsema | 2021-05-11 |
| 9157273 | Conical cord-winding spool with circumferential steps | Nicolaas Dekker | 2015-10-13 |