U.S. federal trademark · Serial No. 87306316 · Reg. No. 5265530
Educational services, namely, providing on-site and distance courses, namely, classes, seminars, workshops and labs in the field of gemology, namely, gem identification, diamonds, diamond grading, colored stones, colored stone grading, pearl grading, jewelry design, jewelry sales, jewelry promotion, investigation of genuineness of gems, and valuation of gems, pearls and jewelry, and distribution of course materials in connection therewith
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