TREA

David Chappell Rundle

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  • Burlington, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drum brush with rod
    • Patent number 10,943,570
    • Issue date Mar 9, 2021
    • David Chappell Rundle
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Multi task drumstick
    • Patent number 8,674,204
    • Issue date Mar 18, 2014
    • David Chappell Rundle
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Drum Brush with Rod
    • Publication number 20150170620
    • Publication date Jun 18, 2015
    • David Chappell Rundle
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Rebound Multi-Rod Drumstick
    • Publication number 20150135933
    • Publication date May 21, 2015
    • David Chappell Rundle
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Multi Task Drumstick
    • Publication number 20130239778
    • Publication date Sep 19, 2013
    • David Chappell Rundle
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS