Patents by Inventor S. James Esworthy

S. James Esworthy 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).

  • Bushing
    Patent number: D341145
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: November 9, 1993
    Inventor: S. James Esworthy
  • Support bracket for electric rail coverboard
    Patent number: D352015
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: November 1, 1994
    Inventor: S. James Esworthy
  • Support for an electric rail
    Patent number: D358544
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: May 23, 1995
    Inventor: S. James Esworthy