Patents by Inventor Robert Christman

Robert Christman 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 putter head
    Patent number: D1036589
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: July 23, 2024
    Inventors: Robert Christman, Matt Christman