Patents by Inventor David B. Leadbetter

David B. Leadbetter 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: 5284464
    Abstract: The golf swing training and exercising apparatus, including a base platform, upright housing and rotating parabolic arm connected between a simulated golf grip and a resistant source, which enables a golfer to execute a simulated golf swing by rotating the arm against the resistance. The structure includes a linkage which permits rotation of the arm in either the backswing or downswing direction, and against the resistance, enabling a golfer to exercise each group of muscles associated with the particular backswing and downswing movements, respectively.
    Type: Grant
    Filed: June 30, 1992
    Date of Patent: February 8, 1994
    Inventors: George P. Lee, III, David B. Leadbetter
  • Patent number: D378467
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: March 18, 1997
    Assignee: Golf Training Systems, Inc.
    Inventor: David B. Leadbetter