Patents by Inventor Kenneth S. Watkins

Kenneth S. Watkins 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).

  • Combined stereoscope and slide
    Patent number: D369373
    Type: Grant
    Filed: July 8, 1993
    Date of Patent: April 30, 1996
    Inventor: Kenneth S. Watkins, Jr.