Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139966 | Window shade and actuating system thereof | Kuan-Yu Liu | 2024-11-12 |
| 11879294 | Window shade and actuating system thereof | Kuan-Yu Liu | 2024-01-23 |
| 11767712 | Window shade and actuating system thereof | Chin-Tien Huang, Kuan-Yu Liu | 2023-09-26 |
| 11639631 | Window shade and actuating system thereof | Chih-Hung Hsieh | 2023-05-02 |
| 11598145 | Window shade and actuating system thereof | Kuan-Yu Liu | 2023-03-07 |
| 9743566 | Clad type electromagnetic shielding material and method for manufacturing the same | Chien-Sin Huang, Chien-Hung Huang, Chin-Chuan Huang | 2017-08-22 |
| 6039103 | Apparatus for producing shade material | — | 2000-03-21 |
| 5897730 | Method for producing shade material | — | 1999-04-27 |
| 5834090 | Cellular structure | — | 1998-11-10 |
| 5823242 | Safety tassel for pull cords | — | 1998-10-20 |
| D395973 | Cord pull | — | 1998-07-14 |
| 5630900 | Method for manufacturing blind material | — | 1997-05-20 |
| 5560976 | Dual cell honeycomb structure | — | 1996-10-01 |
| 5542461 | Safety tassel for pull cords | — | 1996-08-06 |
| 5525395 | Combination of dual cell honeycomb structures | — | 1996-06-11 |
| 5518057 | Safety tassel for pull cords | — | 1996-05-21 |
| 4819530 | Apparatus and method for trimming a venetian blind assembly | — | 1989-04-11 |