Patents by Inventor Donna M. Stough

Donna M. Stough 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).

  • Stone to finish stone washed jeans
    Patent number: 4954138
    Abstract: A product and method for conditioning fabrics, especially denim, is disclosed. The product is an artificial stone made up of an inorganic filler, inorganic abrasive particles and an inorganic bond for the filler and abrasive. The method is the use of the stone to condition fabrics.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: September 4, 1990
    Assignee: Norton Company
    Inventors: Kenneth R. Butcher, Carmine M. Doddato, Donna M. Stough