TREA

Dave Jeffrey

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  • Campbell, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbotune drumkey
    • Patent number D472114
    • Issue date Mar 25, 2003
    • Thomas L. Palecki
    • D08 - Tools and hardware
  • Information Patent Grant

    Musical instrument string winder
    • Patent number 6,294,719
    • Issue date Sep 25, 2001
    • Thomas L. Palecki
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS