Patents by Inventor Ryan Lee Dickman

Ryan Lee Dickman 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).

  • Foldable tool sharpener
    Patent number: D911142
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: February 23, 2021
    Assignee: Darex, LLC
    Inventors: Steven Lee Baker, Joseph Todd Zachariasen, Ryan Lee Dickman