U.S. federal trademark · Serial No. 88827973 · Reg. No. 6310504
Jewelry appraisal; Precious stone appraisal
Educational services, namely, providing classes and correspondence courses in the fields of gemology and the distribution of course materials in connection therewith
Laser engraving of diamonds and gemstones
Authenticating jewelry; Gemological services, namely, grading precious stones; Authenticating diamonds; Authenticating gemstones
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.