Patents by Inventor John Strassburger

John Strassburger 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).

  • Plurality of baseballs each having different colored indicia for training baseball batters and a method for use
    Patent number: 5607152
    Abstract: A baseball batter training kit is provided which includes a plurality of baseballs each having different colored indicia on the baseball. A baseball batter is required to recognize and identify the color of the indicia after the baseball is pitched, causing the batter to focus on the ball as it is delivered by the pitcher toward the hitting zone.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: March 4, 1997
    Inventor: John Strassburger