TREA

Robert W. Hayes

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  • Austin, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low profile acoustic flooring
    • Patent number 7,210,557
    • Issue date May 1, 2007
    • ETS-Lindgren, L.P.
    • John A. Phillips
    • E04 - BUILDING
  • Information Patent Grant

    Anechoic chamber
    • Patent number 6,371,240
    • Issue date Apr 16, 2002
    • Austin Acoustic Systems, Inc.
    • Robert W. Hayes
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents