YJ

Yoon Seok JANG

DC Doosan Infracore Co.: 1 patents #23 of 70Top 35%
📍 Seoul, KR: #3,163 of 7,803 inventorsTop 45%
Overall (2017): #187,374 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

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