Patents by Inventor Paul Doolan

Paul Doolan 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).

  • Virtual private network protocol
    Publication number: 20020097732
    Abstract: The invention relates to a method of communicating in a network comprising a plurality of nodes arranged in a hierarchy including a transmitting node. The method includes the steps of: receiving information from the transmitting node by a first node of the plurality of nodes; receiving said information by at least one other node in the plurality of nodes from the first node; and sending by the at least one other node a first directed message to the first node; and sending by the first node a second directed message to the transmitting node.
    Type: Application
    Filed: March 2, 2001
    Publication date: July 25, 2002
    Inventors: Tom Worster, Paul Doolan