Patents/Inventors

Dong Sub Song

Ansan-siKR1 patent

2 Patents

US121962062025
Outer Ring for an Oil Pump and a Method for Manufacturing the Same
MYUNG HWA IND. CO., Ltd.
0 cites
US118521392023
Outer Ring for an Oil Pump and a Method for Manufacturing the Same
MYUNG HWA IND. CO., Ltd.
0 cites