TREA

Guoying Li

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Head mounted display device
    • Patent number D1034596
    • Issue date Jul 9, 2024
    • HANGZHOU LINGBAN TECHNOLOGY CO. LTD.
    • Guoying Li
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mixed reality glasses
    • Patent number D982584
    • Issue date Apr 4, 2023
    • HANGZHOU LINGBAN TECHNOLOGY CO. LTD.
    • Guoying Li
    • D14 - Recording, communication, or information retrieval equipment