Patents by Inventor Nick F. Leo

Nick F. Leo 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: D278803
    Type: Grant
    Filed: December 16, 1982
    Date of Patent: May 14, 1985
    Inventor: Nick F. Leo
  • Patent number: D291289
    Type: Grant
    Filed: October 24, 1984
    Date of Patent: August 11, 1987
    Inventor: Nick F. Leo
  • Patent number: D292558
    Type: Grant
    Filed: March 9, 1984
    Date of Patent: November 3, 1987
    Inventor: Nick F. Leo