Patents by Inventor Daniel K. Ward

Daniel K. Ward 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).

  • Sponge ball game
    Patent number: 6106416
    Abstract: A sponge ball game system including a playing field with a plate having a front edge and parallel side edges and angled rear edges. The playing field includes linear foul lines with arcuate lines therebetween. The arcuate lines include a pitching/base hit line, a double line and a home run line. The field also has two rectangular batting boxes on opposite sides of the plate.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: August 22, 2000
    Inventor: Daniel K. Ward