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Xiaofeng Song

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Audio visual device
    • Patent number D674379
    • Issue date Jan 15, 2013
    • Sony Corporation
    • Akio Suzuki
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined audio player and clock radio
    • Patent number D671521
    • Issue date Nov 27, 2012
    • Sony Corporation
    • Xiaofeng Song
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio visual device
    • Patent number D666171
    • Issue date Aug 28, 2012
    • Sony Corporation
    • Xiaofeng Song
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio player
    • Patent number D629013
    • Issue date Dec 14, 2010
    • Sony Corporation
    • Xiaofeng Song
    • D14 - Recording, communication, or information retrieval equipment