TREA

Peilun QIAN

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  • Zhengzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compound spring bar
    • Patent number 12,338,682
    • Issue date Jun 24, 2025
    • Mingyang Windeco Technology Corporation
    • Nianqing Zhang
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Custom-made blinds andshades cutting machines
    • Patent number 11,839,991
    • Issue date Dec 12, 2023
    • Mingyang Windeco Technology Corporation
    • Nianqing Zhang
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOUND SPRING BAR
    • Publication number 20230340833
    • Publication date Oct 26, 2023
    • Mingyang Windeco Technology Corporation
    • Nianqing ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CUSTOM-MADE BLINDS &SHADES CUTTING MACHINES
    • Publication number 20220288801
    • Publication date Sep 15, 2022
    • Mingyang Windeco Technology Corporation
    • Nianqing ZHANG
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING