Patents by Inventor Shirley A. Hartley

Shirley A. Hartley 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).

  • Dual planter box
    Patent number: D313374
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: January 1, 1991
    Inventor: Shirley A. Hartley