Inventor
LIU ZHAOYUAN
CN3 patents
Patents
3 patentsUS11248276B2Feb 15, 2022
Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process
IRONOVATION MATERIALS TECH CO LTD6 citations80
US11667988B2Jun 6, 2023
Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process
IRONOVATION MATERIALS TECH CO LTD0 citations56
US11578382B2Feb 14, 2023
Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process
IRONOVATION MATERIALS TECH CO LTD0 citations56