U.S. federal trademark · Serial No. 73244548 · Reg. No. 1221325
Mineral Specimens of a Quality for Use by Museums and Collectors
Precious and Semi-Precious Cut Gemstones and Jewelry
Appraising and Certifying Jewelry and Gemstones for Quality
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.