Inventor

HWANG JAE RYEON

KR2 patents

Patents

2 patents

US9790564B2Oct 17, 2017

Heat treatment apparatus for hot stamping and forming method using the same

HYUNDAI MOTOR CO LTD1 citations40

US9846144B2Dec 19, 2017

Apparatus and method for detecting defect of press panel

HYUNDAI MOTOR CO LTD0 citations37