Patents by Inventor Stephen E. Soto

Stephen E. Soto 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).

  • Parts washer apparatus
    Patent number: D306785
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: March 20, 1990
    Inventor: Stephen E. Soto