Patents by Inventor Farrell C. Bates

Farrell C. Bates 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).

  • Curved ball court
    Patent number: 4407501
    Abstract: A curved ball court having a raised part extending from the front of the court towards the central region of the court, a concave playing surface at each side of the raised part, a vertical curved rear wall, the rear wall and the concave playing surfaces being connected by a parabolic curve.
    Type: Grant
    Filed: March 8, 1982
    Date of Patent: October 4, 1983
    Inventor: Farrell C. Bates