Inventor
MIN HEUNG SIK
KR4 patents
Patents
4 patentsUS10448663B2Oct 22, 2019
Coffee roaster
CMTECH CO LTD1 citations54
US10617779B2Apr 14, 2020
Vacuum exhaust system of sterilizer
CMTECH CO LTD0 citations44
US10232073B2Mar 19, 2019
Vacuum exhaust system of sterilizer
CMTECH CO LTD0 citations44
US10369241B2Aug 6, 2019
Sterilization apparatus and sterilization method using same
CMTECH CO LTD0 citations36