TREA

Weiping ZHU

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  • Jiangsu, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    CONSTRUCTION SURFACE FLATNESS DETECTOR
    • Publication number 20240295396
    • Publication date Sep 5, 2024
    • CHANGZHOU HUADA KEJIE OPTO-ELECTRO INSTRUMENT
    • Ou ZHANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    LASER SURVEYING SYSTEM FOR SETTING OUT
    • Publication number 20240210540
    • Publication date Jun 27, 2024
    • CHANGZHOU HUADA KEJIE OPTO-ELECTRO INSTRUMENT
    • Ou ZHANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    A LASER RECEIVING DEVICE
    • Publication number 20240142579
    • Publication date May 2, 2024
    • Changzhou Huada Kejie Opto-Electro Instrument Co., Ltd
    • Ou ZHANG
    • G01 - MEASURING TESTING