Patents by Inventor James A. Stinner

James A. Stinner 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).

  • Self cleaning cat litter box
    Patent number: D289574
    Type: Grant
    Filed: January 24, 1985
    Date of Patent: April 28, 1987
    Inventor: James A. Stinner