77172283
May 3, 2007
May 6, 2008
Printed certificates of authenticity of diamonds, gemstones, pearls and jewelry; printed certificates of grading of diamonds, gemstones, pearls and jewelry
Paper Goods and Printed Matter[ Gemological services, namely, providing identification, authentication, and grading of diamonds, gemstones, pearls and jewelry; issuing printed and electronic certificates relating to the above-listed gemological services; precious metal assaying ]
Computer and Scientific