Patents by Inventor Clinton D. Moffatt

Clinton D. Moffatt 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).

  • Patent number: 4113257
    Abstract: An improved golf practice device of the type in which a tethered hollow ball formed from a resilient material rotates about a horizontal axis when struck by a golf club head, with the hollow ball being permanently held in a fixed position on the free end portion of the cord to which it is secured, and the ball due to being diametrically compressed and the positioning of apertures therein emitting a sound when impacted by a golf club head that is similar to that when an actual golf ball is hit by a golf club head.
    Type: Grant
    Filed: October 14, 1976
    Date of Patent: September 12, 1978
    Inventor: Clinton D. Moffatt