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Yonghui Yuan

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expander
    • Patent number D1053933
    • Issue date Dec 10, 2024
    • Shenzhen Dongzheng Optical Technology Co., Ltd
    • Baizhi Guo
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Camera lens
    • Patent number D995611
    • Issue date Aug 15, 2023
    • Yonghui Yuan
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Camera lens
    • Patent number D985658
    • Issue date May 9, 2023
    • Yonghui Yuan
    • D16 - Photography and optical equipment