Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1077524 | Take-up device for curtain | Xingbang Lei | 2025-06-03 |
| 12203324 | Curtain cord winding device | Xingbang Lei | 2025-01-21 |
| 12193589 | Mounting device for a curtain | Xingbang Lei | 2025-01-14 |
| D1057475 | Take-up device for curtain | Xingbang Lei | 2025-01-14 |