Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794115 | Safe curtain control assembly without screw | — | 2020-10-06 |
| 10781635 | Fast positioning structure of safe position limiting device of roller blind | — | 2020-09-22 |
| 10626670 | Control apparatus for a window blind | — | 2020-04-21 |
| 10550636 | Screwless curtain control assembly | — | 2020-02-04 |