Patents by Inventor Alexis G. Kaldis

Alexis G. Kaldis 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 swing improvement device
    Patent number: 6296574
    Abstract: An apparatus allows a golfer to improve his or her swing. A striking pin is mounted on a club head using a rigid bracket. The golfer swings so as to strike a golf ball with an end surface of the striking pin. Progressively smaller striking pin end surface areas may be used. After practicing using the striking pin, a golfer removes the striking pin and continues with normal play.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: October 2, 2001
    Inventor: Alexis G. Kaldis