Patents by Inventor Walker Mardis

Walker Mardis 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).

  • Automatic door controller
    Patent number: D1155633
    Type: Grant
    Filed: December 19, 2024
    Date of Patent: October 27, 2026
    Assignee: The Chamberlain Group LLC
    Inventors: Walker Mardis, Jeremy Abel