Patents by Inventor Don Sanderson

Don Sanderson 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: 7963858
    Abstract: A golf putter having an improved club head construction comprising a tapered toe and heel, and cut-out portions to distribute weight towards the toe and heal of the club to preventing twisting and to prevent club head interaction with the ground during stroke. In an aspect, the club head further includes alignment indicator lines on an upward facing mounting surface and a alignment indicator line along a shaft connection portion that extends forwardly of the striking face of the club head.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: June 21, 2011
    Inventor: Don Sanderson
  • Golf Putter
    Publication number: 20100331099
    Abstract: A golf putter having an improved club head construction comprising a tapered toe and heel, and cut-out portions to distribute weight towards the toe and heal of the club to preventing twisting and to prevent club head interaction with the ground during stroke. In an aspect, the club head further includes alignment indicator lines on an upward facing mounting surface and a alignment indicator line along a shaft connection portion that extends forwardly of the striking face of the club head.
    Type: Application
    Filed: June 29, 2009
    Publication date: December 30, 2010
    Inventor: Don Sanderson
  • Golf putter club head
    Patent number: D618742
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: June 29, 2010
    Inventor: Don Sanderson