YC

Yong Joon Chang

HC Hanwha Defense Co.: 1 patents #4 of 21Top 20%
📍 Changwon-si, KR: #42 of 159 inventorsTop 30%
Overall (2020): #214,030 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10798272 Artillery shell-shaped information gathering device Dong Hwan Choi, Seong Jun Cheon 2020-10-06