TREA

Ronald Foxcroft

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  • Burlington, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Three port whistle
    • Patent number D661215
    • Issue date Jun 5, 2012
    • Ronald Foxcroft
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Multi chambered whistle
    • Patent number D555529
    • Issue date Nov 20, 2007
    • Ron Foxcroft
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Whistle mouthpiece
    • Patent number D462917
    • Issue date Sep 17, 2002
    • Fox 40 International Inc.
    • Graham Hills
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Whistle
    • Patent number 4,821,670
    • Issue date Apr 18, 1989
    • Fortron Inc.
    • Ronald L. Foxcroft
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Whistle with cushioned mouthpiece
    • Publication number 20030033970
    • Publication date Feb 20, 2003
    • Graham Hills
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS