Patents by Inventor Gerard M. Hannon

Gerard M. Hannon 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).

  • Reversible golf cup hole protector and method of manufacture
    Patent number: 5190283
    Abstract: A reversible protective device for the bottom of a golf cup formed from a single sheet of flexible material into a conical shape for directional insertion into a conventional golf cup. The device incorporates a method of manufacture that is low in cost and allows placement of coloration or advertisement on the sheet before formation into the conical shape. The device prevents damage to the surface of the golf cup by absorbing the impact of flag pole replacement.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: March 2, 1993
    Inventor: Gerard M. Hannon