Patents by Inventor Robert S. Sellinger

Robert S. Sellinger 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).

  • Methods and apparatus for translating between telephone signaling protocols
    Patent number: 6311072
    Abstract: Coupling together two or more communication systems that use different signaling protocols requires a protocol converter. A protocol converter is provided that includes interfaces to communications systems to be coupled together mimics the operation of the communications systems each interface is coupled to providing a seamless coupling between the systems.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: October 30, 2001
    Assignee: Lucent Technologies, Inc.
    Inventors: Deborah L. Barclay, Michael F. Dolan, Joe Thomas Hall, Laurel A. Salvador, Robert S. Sellinger, James J. Sowa, Kenneth Wayne Strom