JR

Jei Cheong Ryu

📍 Seoul, KR: #3,324 of 8,242 inventorsTop 45%
Overall (2019): #419,583 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10405995 Artificial limb structure having magnetic lock device Jeom Sik Song, Suk-Min Lee, Sin Gi Kim, Do-wan Kim 2019-09-10