Patents by Inventor John S. Macera

John S. Macera 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
    Patent number: 4664385
    Abstract: A putter head adapted for attachment to a shaft has at least one planar surface adapted for striking a golf ball at a height greater than the radius of said golf ball to propel said golf ball in a desired direction. Preferably, the ball-striking surface is forwardly inclined at from 20.degree. to 25.degree. from the vertical, and most preferably, at 23.58.degree. from the vertical.
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: May 12, 1987
    Inventor: John S. Macera