Patents by Inventor Fred W. Williamson

Fred W. Williamson 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).

  • Hand-powered nail driver
    Patent number: D314127
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: January 29, 1991
    Inventors: Fred W. Williamson, James L. Buchanan