HJ

Hong-Chul Jeong

PC Posco Co.: 1 patents #1 of 13Top 8%
Overall (2004): #206,929 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 Hae-Chang Choi 2004-02-03