Patents by Inventor Stew Upton

Stew Upton 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).

  • Frame for a chair
    Patent number: D1104882
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: December 9, 2025
    Assignee: Thought Forward Design, Inc.
    Inventors: Michael McGovern, Jared Poehl, Stew Upton, Michael Welsh
  • Portable frame
    Patent number: D1109028
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: January 13, 2026
    Assignee: Thought Forward Design, Inc.
    Inventors: Michael McGovern, Jared Poehl, Stew Upton, Francisco Barboza, Paolo Trevisan, Stefano Luppi, Artur Tchoukanov, Thomas Le, Foley Cai, Felix Fan