U.S. federal trademark · Serial No. 77172283 · Reg. No. 3423859
Printed certificates of authenticity of diamonds, gemstones, pearls and jewelry; printed certificates of grading of diamonds, gemstones, pearls and jewelry
[ 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 ]
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