Patents by Inventor Doulas E. Roberts

Doulas E. Roberts 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).

  • Golf club weight
    Patent number: D1060568
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: February 4, 2025
    Assignee: Cobra Golf Incorporated
    Inventors: Daniel Chelius, Cameron J. Day, Jose Miraflor, III, Doulas E. Roberts, Rob Shapiro