Inventor
SONG CHEE WOONG
KR4 patents
Patents
4 patentsUS11390929B2Jul 19, 2022
Hot-stamped part and method for manufacturing same
HYUNDAI STEEL CO1 citations53
US11655518B2May 23, 2023
Steel material for taylor welded blank and method for manufacturing hot-stamped part using same steel
HYUNDAI STEEL CO0 citations52
US11629389B2Apr 18, 2023
Steel material for taylor welded blank and method for manufacturing hot-stamped part using same steel
HYUNDAI STEEL CO0 citations52
US11400504B2Aug 2, 2022
Molded body manufacturing method
HYUNDAI STEEL CO0 citations45