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Haiyan JI

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  • Hangzhou Zhejiang, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID HEATER FOR USE IN ANALYZER
    • Publication number 20190143333
    • Publication date May 16, 2019
    • LEADWAY (HK) LIMITED
    • Hao ZHANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    THERMAL INSULATION CASING FOR ANALYZER
    • Publication number 20190145994
    • Publication date May 16, 2019
    • LEADWAY (HK) LIMITED
    • Hao ZHANG
    • G01 - MEASURING TESTING