Patents by Inventor Glenn Frankenberg

Glenn Frankenberg 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).

  • Pitching machine
    Patent number: 8622049
    Abstract: The present invention is a swing arm pitching machine for throwing a ball in a trajectory comprising a horizontal adjustment system for selectively varying the trajectory of a ball horizontally, a height adjustment system for selectively varying the trajectory of the ball vertically, a speed adjustment system for selectively varying the speed of the ball, and a control panel in communication with the horizontal adjustment system, the height adjustment system, and the speed adjustment system for automatically adjusting the trajectory as desired.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: January 7, 2014
    Inventor: Glenn Frankenberg