TREA

SU LUAN

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf rangefinder
    • Patent number D1078508
    • Issue date Jun 10, 2025
    • Yi Chen
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Digital night vision device
    • Patent number D1072016
    • Issue date Apr 22, 2025
    • Yi Chen
    • D16 - Photography and optical equipment

Patents Applicationslast 30 patents