Patents Assigned to Australian Gem Exchange Pty. Ltd.
  • Patent number: 5599594
    Abstract: The specification describes articles which have a three-dimensional appearance even though they comprise a two-dimensional representation of an object. The effect can be achieved by coating the two-dimensional representation with a protective coating of a clear resin of clear plastics material, having a convex external surface. The articles may be buttons or jewellery that have the appearance of being made from gem stones such as opal.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: February 4, 1997
    Assignee: Australian Gem Exchange Pty. Ltd.
    Inventor: Gerald R. Pauley