Patents by Inventor Sheldon D. Mathena

Sheldon D. Mathena 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: 20010044344
    Abstract: A golf practice station, comprising a platform having a plurality of sockets, and a plurality of supports, each of the supports having a ball adapted to be received within the sockets, each of the supports being adapted for being replaced with another support of a different size. The invention further includes a method for adjusting the slope of a variable lie practice station. The method comprises the steps of removing a predetermined number of medium length supports from the peripheral sockets, and replacing the removed medium supports with a predetermined number of short supports and/or long supports to form a desired orientation and slope.
    Type: Application
    Filed: January 12, 2001
    Publication date: November 22, 2001
    Inventors: Paul J. Leonard, Sheldon D. Mathena