TREA

David R. Harbison

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  • Indianapolis, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic isolator
    • Patent number 6,845,841
    • Issue date Jan 25, 2005
    • Aluralex Acoustics
    • Eric T. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stand-mountable foam-type acoustic panel
    • Patent number 6,584,736
    • Issue date Jul 1, 2003
    • Auralex Acoustics, INC
    • Jeffrey E. Szymanski
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Acoustic isolator
    • Publication number 20030029670
    • Publication date Feb 13, 2003
    • Eric T. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stand-mountable foam-type acoustic panel
    • Publication number 20020139066
    • Publication date Oct 3, 2002
    • Jeffrey D. Szymanski
    • E04 - BUILDING