Jang; Seong-Ryong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jang; Seong-Ryong.The latest application filed is for "cordless blind device".
- Jang; Seong-Ryong - Seoul KR
| Patent | Date |
|---|---|
| Cordless blind device for external power drive Grant 11,377,906 - Jang July 5, 2 | 2022-07-05 |
| Cordless blind device Grant 11,261,659 - Jang March 1, 2 | 2022-03-01 |
| Cordless blind apparatus Grant 11,180,954 - Jang November 23, 2 | 2021-11-23 |
| Cordless blind apparatus and method of adjusting a cordless blind apparatus Grant 11,125,011 - Jang September 21, 2 | 2021-09-21 |
| Cordless Blind Device App 20210032931 - JANG; Seong-ryong | 2021-02-04 |
| Cordless Blind Device For External Power Drive App 20200362629 - JANG; Seong-ryong | 2020-11-19 |
| Cordless Blind Apparatus And Method Of Adjusting A Cordless Blind Apparatus App 20200141183 - JANG; Seong-ryong | 2020-05-07 |
| Cordless Blind Apparatus App 20200109600 - JANG; Seong-ryong | 2020-04-09 |
| Blind Apparatus App 20190352963 - JANG; Seong-ryong | 2019-11-21 |
| Under structure of blind apparatus and blind apparatus having the same Grant 9,850,704 - Jang December 26, 2 | 2017-12-26 |
| Under Structure Of Blind Apparatus And Blind Apparatus Having The Same App 20170292323 - JANG; SEONG RYONG | 2017-10-12 |
| Dual roll blind Grant 9,334,687 - Jang May 10, 2 | 2016-05-10 |
| Dual roll blind Grant 8,887,787 - Jang November 18, 2 | 2014-11-18 |
| Dual Roll Blind App 20130240156 - Jang; Seong-Ryong | 2013-09-19 |
| Dual Roll Blind App 20130098564 - Jang; Seong-Ryong | 2013-04-25 |
| Dual Roll Blind App 20130098563 - Jang; Seong-Ryong | 2013-04-25 |
| Multiple choice shade system Grant 7,849,907 - Jang December 14, 2 | 2010-12-14 |
| Multiple Choice Shade System App 20080190569 - Jang; Seong-Ryong | 2008-08-14 |
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