Patents by Inventor Stephen Niarhos

Stephen Niarhos 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).

  • Sandal
    Patent number: D246337
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: November 15, 1977
    Inventor: Stephen Niarhos
  • Shoe insole
    Patent number: D319919
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: September 17, 1991
    Inventor: Stephen Niarhos