Patents by Inventor R. Stanley Hurst

R. Stanley Hurst 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).

  • Cat's ventilated litter house
    Patent number: D388912
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: January 6, 1998
    Inventors: R. Stanley Hurst, Gunther Degen