TREA

Duncan Paul Williams

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  • Dorchester, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tunable acoustic reflector
    • Patent number 8,162,098
    • Issue date Apr 24, 2012
    • The Secretary of State for Defence
    • David Emery
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Acoustic reflector
    • Patent number 8,077,539
    • Issue date Dec 13, 2011
    • The Secretary of State for Defence
    • John Darren Smith
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Acoustic Reflector
    • Publication number 20080111448
    • Publication date May 15, 2008
    • John Darren Smith
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS