SJ

Seong-Ryong Jang

WK Wintec Korea: 2 patents #1 of 1Top 100%
📍 Seoul, KR: #1,799 of 8,209 inventorsTop 25%
Overall (2022): #113,269 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11377906 Cordless blind device for external power drive 2022-07-05
11261659 Cordless blind device 2022-03-01