TREA

Xuewen Cheng

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  • Xi'an, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Open airborne or vehicle-mounted sight
    • Patent number 11,841,210
    • Issue date Dec 12, 2023
    • Huanic Corporation
    • Jianhua Sun
    • F41 - WEAPONS
  • Information Patent Grant

    Red dot sight
    • Patent number D1001227
    • Issue date Oct 10, 2023
    • HUANIC CORPORATION
    • Jianhua Sun
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Inner red dot sight
    • Patent number D992073
    • Issue date Jul 11, 2023
    • HUANIC CORPORATION
    • Jianhua Sun
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Gunstock for BB bullet gun
    • Patent number 9,184,599
    • Issue date Nov 10, 2015
    • Huanic Corporation
    • Jianhua Sun
    • F41 - WEAPONS

Patents Applicationslast 30 patents