WS

Woo-Seok Shim

DC Dong Yang Piston Co.: 1 patents #5 of 7Top 75%
📍 Osan-si, KR: #43 of 97 inventorsTop 45%
Overall (2018): #192,040 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10100777 Piston for internal combustion engine, and cooling channel core In Cheol Yoo, Sang Hyuk JUN, Jeong Keon LEE, Kwan Ho RYU, Jun Kui YANG 2018-10-16