Patents by Inventor Earl Perrin

Earl Perrin 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).

  • Training and rehabilitation device for ball throwing
    Patent number: 8771106
    Abstract: A device for training and rehabilitation includes a ball with a plurality of holes placed at predetermined locations. Each hole is adapted to receive and retain a receptor apparatus. The receptor apparatus contains a key receptor. A tether apparatus has a key fitting piece adapted for insertion into the key receptor. The key fitting piece is used to selectively lock the tether apparatus within the receptor apparatus. The tether apparatus includes a loop. A rope attaches to the loop, and the free end of the rope is frayed.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: July 8, 2014
    Inventors: Todd M. Boulanger, John Bordelon, Earl Perrin