TREA

Kai Chun Yang

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  • McLean, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headset
    • Patent number D697050
    • Issue date Jan 7, 2014
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Roy Alden Thompson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D697058
    • Issue date Jan 7, 2014
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Roy Alden Thompson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D695721
    • Issue date Dec 17, 2013
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Roy Alden Thompson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D695722
    • Issue date Dec 17, 2013
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Roy Alden Thompson
    • D14 - Recording, communication, or information retrieval equipment