TREA

Scott J. Johnson

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  • Seattle, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expression shoe
    • Patent number 7,045,701
    • Issue date May 16, 2006
    • Walker Technical Co., Inc.
    • Robert A. Walker
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Expression shoe support bracket
    • Patent number D519543
    • Issue date Apr 25, 2006
    • Walker Technical Co., Inc.
    • Robert A. Walker
    • D17 - Musical instruments