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Richard D. Grossman

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  • West Hills, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drumstick
    • Patent number 8,981,194
    • Issue date Mar 17, 2015
    • Richard D. Grossman
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Percussion instrument dampening pad
    • Patent number 8,895,827
    • Issue date Nov 25, 2014
    • Richard D. Grossman
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Instrument Stand Adapter Base
    • Publication number 20250054470
    • Publication date Feb 13, 2025
    • Richard D. Grossman
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Percussion Instrument Dampening Pad
    • Publication number 20140366706
    • Publication date Dec 18, 2014
    • Richard D. Grossman
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Drumstick
    • Publication number 20140311320
    • Publication date Oct 23, 2014
    • Richard D. Grossman
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS