Patents by Inventor Gerald G. Kubo

Gerald G. Kubo 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 training device
    Patent number: 4817954
    Abstract: A golf swing training device is provided comprising a head-piece having an open-end slot dimensioned to receive the shaft of a golf club, and further comprising a support for adjustably positioning the head-piece at a selected location relative to the golfer's shoulder. The head-piece may be adjusted by a golf pro on the student to guide the golf club shaft into the preferred position at the top of the backswing.
    Type: Grant
    Filed: October 1, 1987
    Date of Patent: April 4, 1989
    Inventor: Gerald G. Kubo