Patents Assigned to Pan American Diamond Corporation
  • Diamond setting
    Patent number: 5056337
    Abstract: A generally round setting for a diamond, which simulates the appearance of a larger diamond, comprises an annulus and three prongs. The annulus has an upper surface stamped with from nine to twenty-one equally spaced apart, radially extending cuts providing reflecting surfaces, each of the cuts being wedge shaped in plan and V-shaped in cross section. The three equally spaced apart prongs are upstanding from the annulus upper surface for receiving and holding the diamond.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: October 15, 1991
    Assignee: Pan American Diamond Corporation
    Inventor: Eric Nhaissi
  • Gem setting
    Patent number: D339763
    Type: Grant
    Filed: August 22, 1991
    Date of Patent: September 28, 1993
    Assignee: Pan American Diamond Corporation
    Inventor: Gevork Nalbandian