Patents by Inventor Spencer D. Cutsforth

Spencer D. Cutsforth 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).

  • Carbon brush for an electrical machine
    Patent number: D1131559
    Type: Grant
    Filed: April 9, 2025
    Date of Patent: June 23, 2026
    Assignee: CUTSFORTH, INC.
    Inventors: Robert S. Cutsforth, Spencer D. Cutsforth