Patents by Inventor C. Allen Butler

C. Allen Butler 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).

  • Stick figure radar tracking process
    Patent number: 5300933
    Abstract: A process for reducing the likelihood of runway incursions wherein the major components of an aircraft are individually tracked by radar instead of tracking only the overall image of the aircraft to more accurately predict possible runway incursions due to the rapid and accurate indication of any change in aircraft orientation during each sweep of the radar.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: April 5, 1994
    Assignee: Daniel H. Wagner Associates, Inc.
    Inventors: Joseph H. Discenza, C. Allen Butler