TREA

ACENTECH, INC.

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Organization

  • CAMBRIDGE, MA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Sound masking system
    • Patent number 7,194,094
    • Issue date Mar 20, 2007
    • Acentech, Inc.
    • Thomas R. Horrall
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Personal sound masking system
    • Patent number 6,888,945
    • Issue date May 3, 2005
    • Acentech, Inc.
    • Thomas R. Horrall
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Personal sound masking system
    • Patent number 6,188,771
    • Issue date Feb 13, 2001
    • Acentech, Inc.
    • Thomas R. Horrall
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Sound masking system
    • Publication number 20030219133
    • Publication date Nov 27, 2003
    • ACENTECH, INC.
    • Thomas R. Horrall
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

  • Information Trademark

    86853534 - 3DLISTENING
    • Serial number 86853534
    • Registration number 5021360
    • Filing date Dec 18, 2015
    • Acentech Incorporated
    • 42 - Scientific and technological services and research and design relating thereto