Patents by Inventor William Coleman Lay

William Coleman Lay 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).

  • Publication number: 20080171618
    Abstract: A batting or ball practice cage has one or more frame members with a net attached over the frame. Frame members may be assembled having springs or elbows at the corner. A pitching machine may be aligned with the cage at one end.
    Type: Application
    Filed: January 12, 2007
    Publication date: July 17, 2008
    Inventor: William Coleman Lay