TREA

Pierre G. T. Beauregard

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  • North Truro, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magic key of learning
    • Patent number 8,431,807
    • Issue date Apr 30, 2013
    • Pierre G. T. Beauregard
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Balanced harmonic minor harmonica
    • Patent number 8,153,875
    • Issue date Apr 10, 2012
    • Pierre G. T. Beauregard
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS