U.S. federal trademark · Serial No. 79342439 · Reg. No. 7256630
metal oxide powders for industrial purposes; metal salts in powder form for industrial purposes; hafnium oxides for industrial purposes and for scientific or medical-research use; hafnium salts for industrial purposes and for scientific or medical-research use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.