Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173556 | Cord winding device with fine adjustment and correction and window blind using same | Sheng Ying Hsu, Yu-Ping Chou | 2024-12-24 |
| D1024744 | Reel seat | Chien-Chih Huang | 2024-04-30 |
| 11505989 | Cord winding assembly with fine adjustment and correction and window blind using same | Yu-Ping Chou | 2022-11-22 |