Patents by Inventor Sheldon A. Paull

Sheldon A. Paull 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).

  • Device for setting-up a baseball diamond
    Patent number: 4267637
    Abstract: A device useful for setting up a baseball diamond which comprises a central prong and two secondary prongs, which are positioned in such a manner so as to facilitate the positioning of first, second, and third bases as well as the pitcher's rubber on a baseball diamond.
    Type: Grant
    Filed: June 25, 1979
    Date of Patent: May 19, 1981
    Inventor: Sheldon A. Paull