HC

Hae-Chang Choi

PC Posco Co.: 1 patents #1 of 13Top 8%
📍 Heunghae-eup, KR: #4 of 22 inventorsTop 20%
Overall (2004): #214,790 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6686061 Steel plate having TiN+CuS precipitates for welded structures, method for manufacturing same and welded structure made therefrom Hong-Chul Jeong 2004-02-03