Patents by Inventor William Neil Dey

William Neil Dey 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).

  • Ball game practicing device
    Patent number: 4009883
    Abstract: There is disclosed a method of practicing ball games in particular golf in which a target is positioned on the correct flight path of the ball and the sound emitted when a correctly struck ball hits the target is used as a measure of the distance which would have been travelled by the ball. An adjustable target and apparatus incorporating the target are also disclosed.
    Type: Grant
    Filed: June 13, 1975
    Date of Patent: March 1, 1977
    Inventors: Stuart Yellowlees, William Neil Dey