Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975747 | Roman shade with hidden ropes | Wen Ying Liang, Sheng Ying Hsu, Chien-Chih Huang | 2011-07-12 |
| 7866367 | Control device for slat blinds | Wen Ying Liang, Sheng Ying Hsu, Chien-Chih Huang | 2011-01-11 |
| 7793701 | Operation wand assembly of curtains | Wen Ying Liang, Sheng Ying Hsu, Chien-Chih Huang | 2010-09-14 |
| 7686058 | Operation handle assembly for curtains | Wen Ying Liang, Sheng Ying Hsu, Chien-Chih Huang | 2010-03-30 |
| 7644748 | Control mechanism for slats of blinds | Wen Ying Liang, Sheng Ying Hsu, Chien-Chih Huang | 2010-01-12 |