TREA

Yaofeng Zhao

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  • Shaaxi, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Red dot sight
    • Patent number D1018759
    • Issue date Mar 19, 2024
    • HUANIC CORPORATION
    • Jianhua Sun
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Closed type sight
    • Patent number D1010058
    • Issue date Jan 2, 2024
    • HUANIC CORPORATION
    • Jianhua Sun
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Closed type sight
    • Patent number D1000576
    • Issue date Oct 3, 2023
    • Huanic Corporation
    • Jianhua Sun
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Self-adaptive brightness adjustment circuit and solar inner red dot...
    • Patent number 11,421,960
    • Issue date Aug 23, 2022
    • Huanic Corporation
    • Jianhua Sun
    • F41 - WEAPONS

Patents Applicationslast 30 patents