Patents/Inventors

Hang-sik Cho

Gwangyang-siKR1 patent

2 Patents

US121805712024
High-strength Cold Rolled Steel Sheet and Galvannealed Steel Sheet Having Excellent Burring Property, and Manufacturing Method Therefor
POSCO CO., Ltd
0 cites
US121688102024
High-strength Cold-rolled Steel Sheet Having Excellent Bending Workability and Manufacturing Method Therefor
POSCO CO., Ltd
0 cites