U.S. federal trademark · Serial No. 85978618 · Reg. No. 2568042
Scientific and technological services, namely, research and design in the fields of minerals and gems; industrial analysis and research services in the fields of minerals and gems; design and development of computer hardware and software all relating to the grading, identification, observation, measuring, testing, checking, analysis, inspection, inscription for the purpose of certifying diamonds, jewellery, precious and semi-precious stones of others
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