TREA

Digital Optics International, Corporation

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Organization

  • Evanston, IL, US
  • Business Address
    1820 RIDGE AVE EVANSTON IL 60201 847-864-7564
  • State Location
    IL
  • State of Incorporation
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    High-density illumination system
    • Patent number 7,520,642
    • Issue date Apr 21, 2009
    • Digital Optics International Corporation
    • Robert L. Holman
    • F21 - LIGHTING
  • Information Patent Grant

    Uniform illumination system
    • Patent number 7,400,439
    • Issue date Jul 15, 2008
    • Digital Optics International Corporation
    • Robert L. Holman
    • F21 - LIGHTING
  • Information Patent Grant

    High-density illumination system
    • Patent number 7,210,806
    • Issue date May 1, 2007
    • Digital Optics International Corporation
    • Robert L. Holman
    • F21 - LIGHTING
  • Information Patent Grant

    Uniform illumination system
    • Patent number 7,072,096
    • Issue date Jul 4, 2006
    • Digital Optics International, Corporation
    • Robert L. Holman
    • F21 - LIGHTING
  • Information Patent Grant

    High-density illumination system
    • Patent number 6,871,982
    • Issue date Mar 29, 2005
    • Digital Optics International Corporation
    • Robert L. Holman
    • F21 - LIGHTING
  • Information Patent Grant

    Image projection system
    • Patent number 6,520,643
    • Issue date Feb 18, 2003
    • Digital Optics International
    • Robert L. Holman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection system
    • Patent number 6,375,327
    • Issue date Apr 23, 2002
    • Digital Optics International
    • Robert L. Holman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection system
    • Patent number 6,213,606
    • Issue date Apr 10, 2001
    • Digital Optics International
    • Robert L. Holman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image projection system
    • Patent number 5,975,703
    • Issue date Nov 2, 1999
    • Digital Optics International
    • Robert L. Holman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    THIN ILLUMINATION SYSTEM
    • Publication number 20100315833
    • Publication date Dec 16, 2010
    • DIGITAL OPTICS INTERNATIONAL LLC
    • Robert L. Holman
    • G02 - OPTICS
  • Information Patent Application

    High-density illumination system
    • Publication number 20070211449
    • Publication date Sep 13, 2007
    • Digital Optics International Corporation
    • Robert L. Holman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Uniform illumination system
    • Publication number 20060152931
    • Publication date Jul 13, 2006
    • Digital Optics International Corporation
    • Robert L. Holman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    High-density illumination system
    • Publication number 20050185419
    • Publication date Aug 25, 2005
    • Digital Optics International Corporation
    • Robert L. Holman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    High-density illumination system
    • Publication number 20040218390
    • Publication date Nov 4, 2004
    • Digital Optics International Corporation
    • Robert L. Holman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Uniform illumination system
    • Publication number 20040080938
    • Publication date Apr 29, 2004
    • Digital Optics International Corporation
    • Robert L. Holman
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks