IC 040. US 100 103 106. G & S: Inscription of diamonds and gemstones. FIRST USE: 19830000. FIRST USE IN COMMERCE: 19830000
IC 042. US 100 101. G & S: Gemological services, namely, providing identification, authentication, and gradation of diamonds and gemstones; and precious metal assaying. FIRST USE: 19800000. FIRST USE IN COMMERCE: 19800000
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