Patents by Inventor Donald A. Burnes

Donald A. Burnes 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: 4248431
    Abstract: A golfing aid which includes a base mat having a target line aligned with an intended course of travel for a golf ball and an approach line obliquely angularly related to the target line and intersecting it adjacent to a predetermined tee position of the ball; an approach mat slidably rested on the base mat for movement along the approach line and provided with indicia for indicating dispositions of the feet assumed in approaching the ball; a pair of foot mats slidably rested on the approach mat defining a disposition of the feet for addressing the ball; and devices releasably securing the mats in selected relative positions.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: February 3, 1981
    Inventor: Donald A. Burnes