TREA

WILLIAM C. STEWART JR.

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  • RALEIGH, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suspended ceiling-mountable enclosure
    • Patent number 9,877,580
    • Issue date Jan 30, 2018
    • RGB Systems, Inc.
    • William C Stewart
    • E04 - BUILDING
  • Information Patent Grant

    Loudspeaker system
    • Patent number 8,948,436
    • Issue date Feb 3, 2015
    • RGB Systems, Inc.
    • William Cameron Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for a loudspeaker assembly
    • Patent number 8,893,849
    • Issue date Nov 25, 2014
    • RGB Systems, Inc.
    • Michael Hudson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker system
    • Patent number 8,837,767
    • Issue date Sep 16, 2014
    • RGB Systems, Inc.
    • William C Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for a loudspeaker assembly
    • Patent number 8,720,640
    • Issue date May 13, 2014
    • RGB Systems, Inc.
    • William C. Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ceiling loudspeaker support system
    • Patent number 8,672,087
    • Issue date Mar 18, 2014
    • RGB Systems, Inc.
    • William C. Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ceiling loudspeaker system
    • Patent number 8,631,897
    • Issue date Jan 21, 2014
    • RGB Systems, Inc.
    • William Cameron Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ceiling speaker assembly
    • Patent number 8,479,871
    • Issue date Jul 9, 2013
    • RGB Systems, Inc.
    • William Cameron Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for a loudspeaker assembly
    • Patent number 8,443,930
    • Issue date May 21, 2013
    • RGB Systems, Inc.
    • William Cameron Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for a loudspeaker assembly
    • Patent number 8,439,153
    • Issue date May 14, 2013
    • RGB Systems, Inc.
    • Michael Hudson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ceiling loudspeaker system
    • Patent number 8,403,107
    • Issue date Mar 26, 2013
    • RGB Systems, Inc.
    • William Cameron Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for a loudspeaker assembly
    • Patent number 8,353,384
    • Issue date Jan 15, 2013
    • RGB Systems, Inc.
    • William Cameron Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ceiling speaker assembly
    • Patent number 8,297,402
    • Issue date Oct 30, 2012
    • RGB Systems, Inc.
    • William Cameron Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SUSPENDED CEILING-MOUNTABLE ENCLOSURE
    • Publication number 20140357177
    • Publication date Dec 4, 2014
    • RGB SYSTEMS, INC.
    • WILLIAM C STEWART
    • E04 - BUILDING
  • Information Patent Application

    Ceiling loudspeaker support system
    • Publication number 20140301586
    • Publication date Oct 9, 2014
    • RGB SYSTEMS, INC.
    • WILLIAM C. STEWART
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CEILING LOUDSPEAKER SYSTEM
    • Publication number 20140286518
    • Publication date Sep 25, 2014
    • RGB SYSTEMS, INC.
    • WILLIAM C. STEWART
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SUSPENDED CEILING-MOUNTABLE ENCLOSURE
    • Publication number 20140265774
    • Publication date Sep 18, 2014
    • RGB SYSTEMS, INC.
    • WILLIAM C STEWART
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LOUDSPEAKER SYSTEM
    • Publication number 20140064534
    • Publication date Mar 6, 2014
    • RGB SYSTEMS, INC.
    • WILLIAM C. STEWART
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CEILING SPEAKER ASSEMBLY
    • Publication number 20140020974
    • Publication date Jan 23, 2014
    • RGB SYSTEMS, INC.
    • WILLIAM CAMERON STEWART
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD AND APPARATUS FOR A LOUDSPEAKER ASSEMBLY
    • Publication number 20130336516
    • Publication date Dec 19, 2013
    • RGB SYSTEMS, INC.
    • William C. Stewart
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD AND APPARATUS FOR A LOUDSPEAKER ASSEMBLY
    • Publication number 20130264144
    • Publication date Oct 10, 2013
    • Michael HUDSON
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CEILING LOUDSPEAKER SUPPORT SYSTEM
    • Publication number 20130251181
    • Publication date Sep 26, 2013
    • RGB SYSTEMS, INC.
    • WILLIAM C. STEWART
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CEILING SPEAKER ASSEMBLY
    • Publication number 20130015014
    • Publication date Jan 17, 2013
    • RGB SYSTEMS, INC.
    • WILLIAM CAMERON STEWART
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Method and Apparatus for Adjustably Mounting a Speaker
    • Publication number 20070040085
    • Publication date Feb 22, 2007
    • RGB, INC. (DBA EXTRON ELECTRONICS)
    • David Pincek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE