Patents by Inventor Thomas S. Amlie

Thomas S. Amlie 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).

  • Encoding altimeter
    Patent number: 3977250
    Abstract: An encoding altimeter incorporating a feedback loop for providing visual output to a pilot of instantaneous barometric altitude and electrical signals which may be used for navigation or collision avoidance.
    Type: Grant
    Filed: May 2, 1975
    Date of Patent: August 31, 1976
    Inventor: Thomas S. Amlie