SJ

Seong-Ryong Jang

WK Wintec Korea: 8 patents #1 of 1Top 100%
📍 Seoul, KR: #7,153 of 39,741 inventorsTop 20%
Overall (All Time): #624,512 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11377906 Cordless blind device for external power drive 2022-07-05
11261659 Cordless blind device 2022-03-01
11180954 Cordless blind apparatus 2021-11-23
11125011 Cordless blind apparatus and method of adjusting a cordless blind apparatus 2021-09-21
9850704 Under structure of blind apparatus and blind apparatus having the same 2017-12-26
9334687 Dual roll blind 2016-05-10
8887787 Dual roll blind 2014-11-18
7849907 Multiple choice shade system 2010-12-14