77163590
Apr 23, 2007
Sep 21, 2010
Printed certificates of authenticity of diamonds, gemstones and pearls; printed certificates of grading of diamonds, gemstones and pearls
Paper Goods and Printed MatterGemological services, namely, providing identification, authentication, and grading of diamonds, gemstones and pearls; issuing electronic certificates relating to the above-listed gemological services; precious metal assaying
Computer and Scientific