Patents by Inventor Anthony J. Dellinger

Anthony J. Dellinger 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).

  • Bat lag and bat extension instant feedback training system
    Publication number: 20100248853
    Abstract: A training system is disclosed which indicates to a baseball/softball hitter that he/she does not have the proper bat lag and will indicate to the hitter that the bat was properly extended after hitting the ball. The system may also be used for the training of golfers or other sports enthusiasts.
    Type: Application
    Filed: March 26, 2009
    Publication date: September 30, 2010
    Inventor: Anthony J. Dellinger