TREA

Stephen Shenefield

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  • Arlington, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Audio speaker
    • Patent number D547302
    • Issue date Jul 24, 2007
    • Boston Acoustics, Inc.
    • Gerd Schmieta
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio speaker
    • Patent number D546815
    • Issue date Jul 17, 2007
    • Boston Acoustics, Inc.
    • Gerd Schmieta
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Audio speaker housing
    • Patent number D530312
    • Issue date Oct 17, 2006
    • Boston Acoustics, Inc.
    • Gerd Schmieta
    • D14 - Recording, communication, or information retrieval equipment