Patents by Inventor Francis E. Nicholson

Francis E. Nicholson 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).

  • Patent number: D268355
    Type: Grant
    Filed: December 23, 1980
    Date of Patent: March 22, 1983
    Inventor: Francis E. Nicholson