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Min Lei

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  • Meishan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intelligent riveting system
    • Patent number 11,351,597
    • Issue date Jun 7, 2022
    • MEISHAN CRRC FASTENING SYSTEM CO., LTD.
    • Guangcheng Dai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydraulic steel strapping machine
    • Patent number 10,392,144
    • Issue date Aug 27, 2019
    • MEISHAN CRRC FASTENING SYSTEM CO., LTD.
    • Xiangyun Zhao
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Intelligent Riveting System
    • Publication number 20210121941
    • Publication date Apr 29, 2021
    • MEISHAN CRRC FASTENING SYSTEM CO., LTD
    • Guangcheng DAI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hydraulic Steel Strapping Machine
    • Publication number 20180118386
    • Publication date May 3, 2018
    • MEISHAN CRRC FASTENING SYSEM CO., LTD.
    • Xiangyun Zhao
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL