Patents by Inventor Edward C. Pershouse

Edward C. Pershouse 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).

  • Patent number: 6614382
    Abstract: The relative altitude of the center of a radar beam in relation to the aircraft's altitude at a plurality of distance ranges from the radar source is computed. A plurality of range rings representing the distance ranges are displayed. The computed relative altitude is displayed adjacent to each range ring displayed.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: September 2, 2003
    Assignee: Avidyne Corporation
    Inventors: Theodore H. Cannaday, Jr., Edward C. Pershouse