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Qingjie Hu

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Audio amplifier
    • Patent number D729761
    • Issue date May 19, 2015
    • Shenzhen Rapoo Technology Co., Ltd.
    • Qingjie Hu
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio amplifier
    • Patent number D729762
    • Issue date May 19, 2015
    • Shenzhen Rapoo Technology Co., Ltd.
    • Qingjie Hu
    • D14 - Recording, communication, or information retrieval equipment