DC

Duk-Yong Choi

Samsung: 1 patents #693 of 2,362Top 30%
📍 Andong-si, KR: #5 of 31 inventorsTop 20%
Overall (2003): #233,429 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6624080 Method of fabricating nickel etching mask Sun-Tae Jung, Joo-Hoon Lee 2003-09-23