U.S. federal trademark · Serial No. 76135020 · Reg. No. 2687886
EDUCATIONAL SERVICES, NAMELY, CONDUCTING CLASSES AND CORRESPONDENCE COURSES IN THE FIELD OF GEMOLOGY AND THE DISTRIBUTION OF COURSE MATERIALS IN CONNECTION THEREWITH
INSCRIPTION OF DIAMONDS AND GEMSTONES
GEMOLOGICAL SERVICES, NAMELY, PROVIDING IDENTIFICATION, AUTHENTICATION, AND GRADATION OF DIAMONDS AND GEMSTONES; AND PRECIOUS METAL ASSAYING
APPRAISAL OF DIAMONDS, GEMSTONES AND JEWELRY
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