KH

Keon-Ki Han

HC Hands Corporation: 1 patents #2 of 5Top 40%
Overall (2020): #392,389 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10807159 Vertical centrifugal casting device Hyeon-Chang Seung, Young Sik Kim, Kyoung-Duck Shin, In-Bum Hwang 2020-10-20