Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773648 | Cellular shade | — | 2023-10-03 |
| 11492846 | Window blind assembly having transmission assist structure | — | 2022-11-08 |
| 11047172 | Cord-resistance adjusting device | — | 2021-06-29 |
| 10513879 | Venetian blind | — | 2019-12-24 |
| 9874057 | Window blind device | — | 2018-01-23 |
| 9797191 | Driving device for window blind | — | 2017-10-24 |
| 9714538 | Window blind | — | 2017-07-25 |
| 9708851 | Retarding device for a cord of a window shade | — | 2017-07-18 |
| 9695631 | Built-in-blind assembly | — | 2017-07-04 |
| 9587428 | Window blind device | — | 2017-03-07 |
| D777561 | Mounting seat for a driving device of a window blind | — | 2017-01-31 |
| D776515 | Mounting seat for a driving device of a window blind | — | 2017-01-17 |
| D774876 | Mounting seat for a driving device of a window blind | — | 2016-12-27 |
| D774381 | Mounting seat for a driving device of a window blind | — | 2016-12-20 |
| D758757 | Blind | — | 2016-06-14 |
| D758758 | Blind | — | 2016-06-14 |
| D749336 | Blind | — | 2016-02-16 |
| 9260912 | Cord-winding device for a venetian blind | — | 2016-02-16 |
| 9127500 | Cord-winding device for venetian blind | — | 2015-09-08 |
| 9121220 | Hollow built-in blind | Xuezhong Zhang | 2015-09-01 |
| 8893763 | Pull cord device and window covering including the same | — | 2014-11-25 |
| D683990 | Venetian blind | — | 2013-06-11 |
| D674638 | Blind slat | — | 2013-01-22 |