YJ

Yoon Seok JANG

DC Doosan Infracore Co.: 1 patents #97 of 254Top 40%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,976,589 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9829013 Hydraulic system for construction machine Yong Lak Cho, Dal Sik Jang, Woo Yong Jung, Min Ha An, A Reum SEO +1 more 2017-11-28