Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815726 | Blind assembly and method of attaching a shade material to a winding core of a blind | Hans de Lange | 2020-10-27 |
| 9957751 | Blind assembly and method of attaching a shade material to a winding core of a blind | Hans de Lange | 2018-05-01 |