Patents by Inventor Robert F. Ashland

Robert F. Ashland 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).

  • Autopilot roll control wheel steering system
    Patent number: 4460858
    Abstract: An autopilot control system includes roll rate synchronization circuitry for precisely responding to control wheel roll commands without overshoots. Unique fade-in/fade out circuitry prevents transient signal "bumps" upon mode switching of the system.
    Type: Grant
    Filed: May 11, 1982
    Date of Patent: July 17, 1984
    Assignee: The Boeing Company
    Inventor: Robert F. Ashland