Patents by Inventor John Karau

John Karau has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • System, method and computer program product for achieving local number portability costing and network management support
    Patent number: 6473502
    Abstract: A system, method and computer program product for achieving local number portability (LNP) costing and network management support is disclosed. The disclosure includes a LNP graphical user interface (GUI) implemented as, for example, a WEB or Internet based tool to audit related charges, and to enable users to determine ported number status on a real-time basis.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: October 29, 2002
    Assignee: Worldcom, Inc.
    Inventors: John Karau, Greg Usiskin, Anne Turner, Deborah Bauer
  • System, method and computer program product for achieving local number portability network management support
    Patent number: 6473503
    Abstract: A system, method and computer program product for achieving local number protability (LNP) costing and network management support is disclosed. The disclosure includes a LNP graphical user interface (GUI) implemented as, for example, a WEB or Internet based tool to audit related charges, and to enable users to determine ported number status on a real-time basis.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: October 29, 2002
    Assignee: WorldCom, Inc.
    Inventors: John Karau, Greg Usiskin, Anne Turner, Deborah Bauer
  • System, method and computer program product for achieving local number portability costing support
    Patent number: 6438219
    Abstract: A system, method and computer program product for achieving local number portability (LNP) costing and network management support is disclosed. The disclosure includes a LNP graphical user interface (GUI) implemented as, for example, a WEB or Internet based tool to audit related charges, and to enable users to determine ported number status on a real-time basis.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: August 20, 2002
    Assignee: WorldCom, Inc.
    Inventors: John Karau, Greg Usiskin, Anne Turner, Deborah Bauer