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Douglas Alan Hahn

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Web-based network monitoring tool
    • Patent number 7,853,005
    • Issue date Dec 14, 2010
    • AT&T Intellectual Property I, L.P.
    • Douglas Alan Hahn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Web-based network monitoring tool
    • Patent number 7,197,131
    • Issue date Mar 27, 2007
    • SBC Properties, L.P.
    • Douglas Alan Hahn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Web-based network monitoring tool
    • Patent number 6,970,552
    • Issue date Nov 29, 2005
    • SBC Properties, L.P.
    • Douglas Alan Hahn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    WEB-BASED NETWORK MONITORING TOOL
    • Publication number 20110035658
    • Publication date Feb 10, 2011
    • AT&T Intellectual Property I, L.P.
    • Douglas Alan Hahn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WEB-BASED NETWORK MONITORING TOOL
    • Publication number 20070286394
    • Publication date Dec 13, 2007
    • Douglas Alan Hahn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Web-based network monitoring tool
    • Publication number 20050195964
    • Publication date Sep 8, 2005
    • Douglas Alan Hahn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE