Patents by Inventor Carl A. Safford

Carl A. Safford 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).

  • Tie knot
    Patent number: 4977624
    Abstract: A tie knot is provided separate from a conventional tie which eliminates the need for the wearer to tie a knot in the tie. The knot may be of the same color as the tie or be a contrasting color.
    Type: Grant
    Filed: December 8, 1988
    Date of Patent: December 18, 1990
    Inventor: Carl A. Safford
  • Tie knot
    Patent number: D301521
    Type: Grant
    Filed: July 29, 1986
    Date of Patent: June 13, 1989
    Inventor: Carl A. Safford