Patents by Inventor Willard Dale Arnquist

Willard Dale Arnquist 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).

  • Electrical control system for actuating inboard spoilers on aircraft
    Patent number: 4087065
    Abstract: An electrical system for actuating the inboard spoilers on the wings of an aircraft in response to the lateral control input from the pilot control wheel and to the position of the pilot speed brake lever. The pilot speed brake lever position signal being used to select the modulation provided by a three mode function generator which generates the signal that actuates the spoilers.
    Type: Grant
    Filed: February 4, 1977
    Date of Patent: May 2, 1978
    Assignee: The Boeing Company
    Inventors: Willard Dale Arnquist, Melvin John Roalsvig