Patents Assigned to United Radiant Applications
  • Publication number: 20020174682
    Abstract: In accordance with the present invention, there are provided methods for enhancing the color of minerals useful as gemstones. Invention methods are relatively inexpensive to carry out, avoid the use of hazardous materials, and require no specialized equipment.
    Type: Application
    Filed: April 23, 2002
    Publication date: November 28, 2002
    Applicant: United Radiant Applications
    Inventor: Richard Pollak