Patents by Inventor Christopher M. Dorny

Christopher M. Dorny 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).

  • Ball return device
    Patent number: 5209489
    Abstract: A ball return device which is a attached to a throwing and catching apparatus, such as a lacrosse stick, so that a person can play alone. Rubber tubing is permanently attached to a ball and releasably attached to the throwing and catching apparatus. When the ball is thrown, the tubing stretches and causes the ball to return toward the user.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: May 11, 1993
    Inventors: Christopher M. Dorny, Scott N. Dorny