Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505989 | Cord winding assembly with fine adjustment and correction and window blind using same | Yu-Ping Chou | 2022-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505989 | Cord winding assembly with fine adjustment and correction and window blind using same | Yu-Ping Chou | 2022-11-22 |