Patents by Inventor John F. Witzke

John F. Witzke 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).

  • Hockey practice system
    Patent number: 6926624
    Abstract: A hockey practice system for improving a hockey player's shooting skills in an entertaining manner. The hockey practice system includes a panel having a plurality of openings, a first support and a second support pivotally attached to the sides of the panel, and a plurality of targets removably positionable within the openings. The targets are preferably comprised of a resilient material for frictionally engaging within the openings of the panel. A goalie member may be attached to the front of the panel.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: August 9, 2005
    Inventor: John F. Witzke