Patents by Inventor Kelvin McRae

Kelvin McRae 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).

  • Publication number: 20130344999
    Abstract: The invention is to help aspiring pitchers develop a better approach to pitching in three ways. 1) Enables pitchers to focus on the part of the plate where they want to throw the pitch. 2) Makes it easier for the pitcher to communicate with the catcher concerning location. 3) Visually reprimands the pitcher for throwing pitches in the wrong location.
    Type: Application
    Filed: June 21, 2012
    Publication date: December 26, 2013
    Inventor: Kelvin McRae