Patents by Inventor David Diddens

David Diddens 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
    Publication number: 20060240905
    Abstract: A putter is disclosed wherein the sole of the club head is provided with at least one elongate rail oriented substantially perpendicular to the club head face.
    Type: Application
    Filed: April 25, 2006
    Publication date: October 26, 2006
    Inventors: Fred Haney, David Diddens