DC

Dong Hyun Cho

SC Sk Holdings Co.: 1 patents #3 of 23Top 15%
📍 Icheon-si, KR: #14 of 37 inventorsTop 40%
Overall (2003): #235,392 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6514563 Method of on-line coating film on the inner walls of the reaction tubes in a hydrocarbon pyrolysis reactor Sin Cheol Kang, Ahn Choi, Sun Choi 2003-02-04