JC

Jin Yu Choi

KI Korea Railroad Research Institute: 1 patents #1 of 15Top 7%
Overall (2020): #421,703 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10662588 Friction apparatus Yong Hyeon CHO, Yun Suk Kang, Joo Uk Kim 2020-05-26