Patents by Inventor Evan R. Olson

Evan R. Olson 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).

  • Joystick for a work vehicle
    Patent number: D1015383
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: February 20, 2024
    Assignee: Deere & Company
    Inventors: Brett S. Graham, Brian J. Zimmer, Evan R. Olson