Patents by Inventor Thomas L. Cunard

Thomas L. Cunard 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: 4139951
    Abstract: Our invention relates to a novel electromechanical method and apparatus for detecting and representing the north direction and/or the heading of an object or vessel in analog and/or digital representation.
    Type: Grant
    Filed: March 23, 1977
    Date of Patent: February 20, 1979
    Inventors: Thomas L. Cunard, Ulrich O. Cunard