Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975747 | Roman shade with hidden ropes | Sheng Ying Hsu, Wu Chung Nien, Chien-Chih Huang | 2011-07-12 |
| 7866367 | Control device for slat blinds | Sheng Ying Hsu, Wu Chung Nien, Chien-Chih Huang | 2011-01-11 |