Patents/Inventors

Kyoung-pil Ko

Gwangyang-siKR1 patent

2 Patents

US117812072023
Galvanized Steel Sheet Having Excellent Hardness and Galling Resistance
POSCO CO., Ltd
0 cites
US116495422023
Multi-layered Zinc Alloy Plated Steel Having Excellent Spot Weldability and Corrosion Resistance
POSCO CO., Ltd
0 cites