Patents by Inventor William L. Doherty

William L. Doherty 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: 5916033
    Abstract: Disclosed is a device for teeing up golf balls having a hopper, a cycle start button, and an adjustable rubber tee. The hopper is operatively connected to the teeing up device to supply golf balls through the gravity fed supply tube to the rubber tee. The teeing up device comprises an air cylinder for raising and lowering in a cylinder tube to receive golf balls one at a time.
    Type: Grant
    Filed: December 26, 1997
    Date of Patent: June 29, 1999
    Inventor: William L. Doherty