JC

Junghee Chang

HC Hyundai Engineering & Construction Co.: 2 patents #2 of 13Top 20%
📍 Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #1,986,920 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9718104 System and method for remediating highly contaminated fine soil using multiple micro hydrocyclones Jungyo Jung, Wan Hyup Kang, Heehun Chae 2017-08-01
9487412 System and method for remediating contaminated soil by separation of highly contaminated coarse soil Jungyo Jung, Wan Hyup Kang, Kangsuk Kim 2016-11-08