Patents by Inventor Wayne D. Masterjohn

Wayne D. Masterjohn 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).

  • Head for golf putter
    Patent number: D403038
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: December 22, 1998
    Inventor: Wayne D. Masterjohn