Patents by Inventor Russell L. Langston

Russell L. Langston 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).

  • Intelligent firewall
    Patent number: 8082578
    Abstract: An intelligent firewall that prevents unauthorized access to a system has been developed. The fire wall does not use a communication address. It receives a data packet and analyzes it to determine its final disposition. Finally, the firewall handles the data packet according to its final disposition.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: December 20, 2011
    Assignee: Arxceo Corporation
    Inventors: David Izatt, Billy Ray Wilson, Jackie Smith Cashion, J. Chandler Hall, Donald J. Davidson, Russell L. Langston