Richard D. Grossman

Person

  • Canoga Park, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sleeved metal drumstick

    • Patent number 5,179,237
    • Issue date Jan 12, 1993
    • Easton Aluminum, Inc.
    • Richard D. Grossman
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS