YC

Yongcheol Chu

Overall (All Time): #3,075,519 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9163301 Method of producing tin emitted low alpha radiation by using vacuum refining Jaepil Jung, Santosh Kumar, Dohyun Jung, HyunKyu Lee, Cheolhee Kim 2015-10-20