U.S. federal trademark · Serial No. 98724375
Diamond and gemstone grading and authentication; Testing, analysis, and evaluation of the diamonds and gemstones of others to determine their origin and conformity with certification standards; Testing, analysis, evaluation and identification of physical and chemical characteristics of diamonds and gemstones
Laser inscription of diamonds and gemstones
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.