DC

Doo-Chan Chang

PC Posco Co.: 1 patents #573 of 1,176Top 50%
📍 Gwangyang-si, KR: #99 of 144 inventorsTop 70%
Overall (All Time): #2,470,187 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11873561 Method for producing hot-dip galvanized steel sheet having excellent press formability and image clarity after painting, and hot-dip galvanized steel sheet produced thereby Sun-Ho Jeon, Moon-Hi Hong, Jun Seok Park 2024-01-16