TREA

Kurk Burgett

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  • Sacramento, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grand piano composite piano action
    • Patent number 7,687,693
    • Issue date Mar 30, 2010
    • Wessell, Nickel & Gross
    • Bruce Clark
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents