Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526837 | Control system for window shutter | Jui-Pin Jao, Wei-Ting Hsu, Shu-Wei Hu, Chao-Hung Nien | 2020-01-07 |
| 10501985 | System and device for window covering | Keng-Hao Nien | 2019-12-10 |
| 10451145 | System and device for window covering system | Keng-Hao Nien | 2019-10-22 |
| 10415617 | Connecting structure and covering device for opening of building | Keng-Hao Nien | 2019-09-17 |
| 10302172 | Window covering system and window covering control assembly thereof | Keng-Hao Nien | 2019-05-28 |
| 10221619 | Lifting device of cordless covering | — | 2019-03-05 |
| 10107032 | Control mechanism for raising and lowering window covering | Keng-Hao Nien | 2018-10-23 |
| 10036199 | Window blind | Chih-Yao Chang | 2018-07-31 |
| 10036196 | Automatic closing structure for slats of sash | Keng-Hao Nien | 2018-07-31 |
| 9988838 | TDBU window covering with carriage structure | Keng-Hao Nien | 2018-06-05 |
| 9739086 | Arched window covering capable of adjusting size | — | 2017-08-22 |
| D788492 | Window covering | — | 2017-06-06 |
| D784047 | Window covering | — | 2017-04-18 |
| 9309716 | Transmission mechanism of window covering | — | 2016-04-12 |
| 9206639 | Positioning device of window covering | — | 2015-12-08 |
| 9175510 | Arched window covering capable of adjusting size | — | 2015-11-03 |
| 9115531 | Covering of building's opening | — | 2015-08-25 |
| 9038314 | Apparatus for controlling slats of sash | — | 2015-05-26 |
| 9038240 | Detachable hanger for covering of building's opening | — | 2015-05-26 |
| 9032588 | Covering of building opening | — | 2015-05-19 |
| 9010400 | Covering device and coupling module thereof | — | 2015-04-21 |
| 9004141 | Covering device of opening of building | — | 2015-04-14 |
| 8919416 | Apparatus for raising and lowering covering member of window covering | — | 2014-12-30 |
| 8869351 | Detachable hanger for covering of building's opening | — | 2014-10-28 |
| 8819993 | Covering of building's opening | — | 2014-09-02 |