JC

Jin Yu Choi

KI Korea Railroad Research Institute: 1 patents #48 of 132Top 40%
Overall (All Time): #2,793,779 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

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