Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065875 | Hanging blinds | — | 2024-08-20 |
| 11877685 | Window shade | — | 2024-01-23 |
| 11589698 | Hanging weight structure for a curtain | — | 2023-02-28 |
| 11428043 | Window shade | — | 2022-08-30 |
| 11242712 | Vertical blinds | — | 2022-02-08 |
| 11141016 | Tube connector | — | 2021-10-12 |
| 11060346 | Window curtain | — | 2021-07-13 |
| 10774583 | Crank structure for a curtain | — | 2020-09-15 |
| 8985365 | Container structure | — | 2015-03-24 |
| 8935832 | Structure to secure curtain rope | — | 2015-01-20 |
| 8925149 | Guiding block of curtain | — | 2015-01-06 |
| 7937808 | Curtain carrier having a simplified construction | — | 2011-05-10 |
| 7299852 | Vertical blind that is expanded and folded quickly and conveniently | — | 2007-11-27 |
| 7270165 | Vertical curtain | — | 2007-09-18 |