Michael Robinson

Person

  • Dix Hills, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Marching snare drumhead patch

    • Patent number 6,291,753
    • Issue date Sep 18, 2001
    • J. D'Addario & Company, Inc.
    • James Campbell
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS