Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590699 | Cordless roller shade | — | 2020-03-17 |
| 10352096 | Winding device for a roller shade with a self-locking function to prevent the roller shade from incurring detachment during reverse rotation | — | 2019-07-16 |
| 10113359 | Steady-state gear structure for roller shade | — | 2018-10-30 |
| 9890584 | Cordless magnetically attractive shade assembly | — | 2018-02-13 |
| 9885208 | Window covering auxiliary device | — | 2018-02-06 |
| 9765566 | Cordless motorized roller shade | — | 2017-09-19 |
| 9719297 | Roller shade with a light regulating function | — | 2017-08-01 |
| 9702189 | Energy saving apparatus for electric roller shutter | — | 2017-07-11 |
| 9631422 | Roller shade with a light regulating function | — | 2017-04-25 |
| 9540868 | Magnetically attractive shade | — | 2017-01-10 |
| 8850668 | Curtain bead chain fixing device | — | 2014-10-07 |
| 8251120 | Cordless blind structure | — | 2012-08-28 |