Yonggang HOU

Person

  • Xuzhou, CN

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ETCHING UNIFORMITY REGULATING DEVICE AND METHOD

    • Publication number 20220013331
    • Publication date Jan 13, 2022
    • JIANGSU LEUVEN INSTRUMENTS CO. LTD
    • Xiaobo LIU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    REACTION CHAMBER LINING

    • Publication number 20210398781
    • Publication date Dec 23, 2021
    • JIANGSU LEUVEN INSTRUMENTS CO. LTD
    • Na LI
    • H01 - BASIC ELECTRIC ELEMENTS