TREA

Shundong Pan

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  • Yuyao City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Earphone
    • Patent number D1068739
    • Issue date Apr 1, 2025
    • Ningbo Sogen Electronics Technology Co., Ltd.
    • Hao Zhang
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents