Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091606 | Operating wand for venetian blinds | Yu-Che Wen | 2012-01-10 |
| 7984666 | Apparatus for cutting a window covering | Wen-Yeu Lee | 2011-07-26 |
| 7597131 | Cord lock apparatus of window shade assembly | Yu-Che Wen, Chih-Yao Chang, David Pon, Judkins Ren | 2009-10-06 |
| 7556080 | Blind and its assembling method | — | 2009-07-07 |
| 7434353 | Electric blind | Keng-Hao Nien, Homg Tsann Huang | 2008-10-14 |
| 7341091 | Control device for Venetian blinds and its control method | Yuche Wen | 2008-03-11 |
| 7311131 | Rolling mechanism for window blind | Yuche Wen, Chih-Yao Chang | 2007-12-25 |
| 7302738 | Safe disengaging device for the pull cord of a blind | Yu-Che Wen | 2007-12-04 |
| 7255031 | Vertical curtain cutter | Wen-Yeu Lee, Kun-Ming Chuang | 2007-08-14 |
| 7252132 | Window covering | David Pon | 2007-08-07 |
| 7222656 | Method of making a window covering | — | 2007-05-29 |
| 7204292 | Window blind having multiple driving modes | — | 2007-04-17 |
| 7195052 | Cord-driven rotator for driving roller of window blind | Yuche Wen, Chih-Yao Chang | 2007-03-27 |
| 7195051 | Collapsing and securing device of lateral blinds | — | 2007-03-27 |
| 7195050 | Combination window covering | — | 2007-03-27 |
| 7185692 | Fabric blind slat for window blind | Hermes Huang | 2007-03-06 |
| 7178576 | Cord member control device for venetian blind | D. C. Chen, Julio Liu | 2007-02-20 |
| 7128121 | Fabric window blind | — | 2006-10-31 |
| 7059377 | Double-layer roller blind | David Pon | 2006-06-13 |
| 7055572 | Window blind having fabric slats | Hermes Huang | 2006-06-06 |
| 7024977 | Window blind cutting machine | — | 2006-04-11 |
| 6973952 | Anti-reverse transmission apparatus and window blind using the same | — | 2005-12-13 |
| 6968885 | Venetian blind that keeps lift cords concealed | — | 2005-11-29 |
| 6953075 | Venetian blind having lift cord stopper | — | 2005-10-11 |
| 6948544 | Blind lift rod control lock | — | 2005-09-27 |