Inventor

JIN HONG-KYO

KR3 patents

Patents

3 patents

US10286439B2May 14, 2019

Hot stamping method

MS AUTOTECH CO LTD14 citations77

US10166588B2Jan 1, 2019

Apparatus for forming a steel workpiece

MS AUTOTECH CO LTD0 citations39

US10105744B2Oct 23, 2018

Press die for electrically assisted manufacturing

MS AUTOTECH CO LTD0 citations32