Patents by Inventor Milan J. Shirhall

Milan J. Shirhall 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: 4000905
    Abstract: A mat for guiding golfers in addressing the ball on which are indicated positions and angles for the feet, placement of the ball and guide lines to indicate the proper direction to be traversed by the club.
    Type: Grant
    Filed: September 24, 1975
    Date of Patent: January 4, 1977
    Inventor: Milan J. Shirhall