TREA

Stephen G. Brown

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  • Vancouver, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera arm
    • Patent number D487904
    • Issue date Mar 30, 2004
    • PolyVision Corporation
    • Stephen G. Brown
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Control pad
    • Patent number D479238
    • Issue date Sep 2, 2003
    • PolyVision Corporation
    • Stephen G. Brown
    • D14 - Recording, communication, or information retrieval equipment