Patents by Inventor John T. Waugh

John T. Waugh 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).

  • Enhanced gemstone
    Patent number: 5090216
    Abstract: An enhanced gemstone that has a semiprecious gemstone having a crown member with a table surface and a conical seat centered in the table surface. A precious stone is set in the conical seat with the pavilion member of the precious stone matching the angle of the conical seat. The precious stone is secured in the conical seat with means such as cement.
    Type: Grant
    Filed: December 31, 1990
    Date of Patent: February 25, 1992
    Assignee: CJC Holdings, Inc.
    Inventor: John T. Waugh
  • Finger ring
    Patent number: D327660
    Type: Grant
    Filed: November 14, 1990
    Date of Patent: July 7, 1992
    Assignee: CJC Holdings, Inc.
    Inventor: John T. Waugh