SR

Sang Ju Roh

KA Korea Airports: 1 patents #6 of 13Top 50%
📍 Jeju, KR: #2 of 8 inventorsTop 25%
Overall (2017): #252,987 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9839564 Automatic slope adjusting device Jae Bok Ryu, Sung-Il Kim 2017-12-12