TREA

JEFF WH LI

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  • IRVINE, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roller blind shaft
    • Patent number 11,598,147
    • Issue date Mar 7, 2023
    • Jeff Wh Li
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC CURTAIN
    • Publication number 20250101803
    • Publication date Mar 27, 2025
    • JEFF WH LI
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    HORIZONTAL ADJUSTMENT DEVICE FOR CURTAIN AND ELECTRIC CURTAIN
    • Publication number 20240368938
    • Publication date Nov 7, 2024
    • JEFF WH LI
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    NOVEL ROLLER BLIND SHAFT
    • Publication number 20220290495
    • Publication date Sep 15, 2022
    • JEFF WH LI
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ROLLER TUBE FOR DRIVING COLOR-CHANGING SHADE
    • Publication number 20220251901
    • Publication date Aug 11, 2022
    • JEFF WH LI
    • G05 - CONTROLLING REGULATING