Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341091 | Control device for Venetian blinds and its control method | Ming Nien | 2008-03-11 |
| 7311131 | Rolling mechanism for window blind | Ming Nien, Chih-Yao Chang | 2007-12-25 |
| 7195052 | Cord-driven rotator for driving roller of window blind | Ming Nien, Chih-Yao Chang | 2007-03-27 |