TREA

Graham Allen

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  • Kwai Chung, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker
    • Patent number D735694
    • Issue date Aug 4, 2015
    • GP Acoustics International Limited
    • Graham Allen
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker
    • Patent number D735162
    • Issue date Jul 28, 2015
    • GP Acoustics International Limited
    • Graham Allen
    • D14 - Recording, communication, or information retrieval equipment