Patents by Inventor Theodore D. Stromback

Theodore D. Stromback 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).

  • Baseball pitcher's target
    Patent number: 4295648
    Abstract: A portable baseball pitcher's target for use as a game or practice device wherein the members thereof may be readily assembled and disassembled. A pair of crossmembers are slideable on a pair of vertical members to simulate strike zones for a range of baseball batter sizes. A disc shaped target is suspended within the strike zone and may be repositioned therein to designate a particular area of the strike zone.
    Type: Grant
    Filed: November 22, 1978
    Date of Patent: October 20, 1981
    Inventor: Theodore D. Stromback