Patents by Inventor John Cessna

John Cessna 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).

  • Satellite emergency voice/data downlink
    Patent number: 6385513
    Abstract: A satellite emergency voice/data downlink method and apparatus that sends cockpit audio and flight data to a satellite communications system upon detection of a serious event or a pilot generated signal.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: May 7, 2002
    Assignee: Honeywell International, Inc.
    Inventors: William W. Murray, John Cessna