Patents by Inventor Tom Cunningham

Tom Cunningham 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 practice device
    Patent number: 5470072
    Abstract: A golf practice device and method are described whereby bright colored light sources are affixed to a shaft, head or other part of the device, in such manner that the light sources appear to trace out one or more visual distinct patterns during a swing. The degree to which the patterns overlap and the colors appear to merge indicates the degree to which the user is swinging the device in a preferred manner.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: November 28, 1995
    Inventor: Tom Cunningham