TREA

Jun Li

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular video support frame member
    • Patent number D849726
    • Issue date May 28, 2019
    • ROE VISUAL CO., LTD.
    • Danhu Cai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Connector
    • Patent number D822667
    • Issue date Jul 10, 2018
    • ROE VISUAL CO., LTD.
    • Danhu Cai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Connector
    • Patent number D822668
    • Issue date Jul 10, 2018
    • ROE VISUAL CO., LTD.
    • Danhu Cai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Connector
    • Patent number D822666
    • Issue date Jul 10, 2018
    • ROE VISUAL CO., LTD.
    • Danhu Cai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    LED display
    • Patent number D821497
    • Issue date Jun 26, 2018
    • ROE VISUAL CO., LTD.
    • Danhu Cai
    • D20 - Sales and advertising equipment