Patents/Inventors

Dong Yong Park

DaeguKR1 patent

2 Patents

US121867922025
Hot-stamping Molding Method Enabling Molding of Components Having Various Levels of Strength by Part Through Cooling Control by Position
KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
0 cites
US121724062024
Device for Manufacturing Double Walled Paper Cups
HYUNJIN CO., Ltd
0 cites