Patents by Inventor Christopher Criswell

Christopher Criswell 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).

  • End cap for sport shafts
    Patent number: D862621
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: October 8, 2019
    Inventor: Christopher Criswell