U.S. federal trademark · Serial No. 86472259 · Reg. No. 4906051
Free-flowing, granular and non-oxide ceramic powders for use as fine abrasive grits in manufacturing for high wear resistance and inertness to corrosive environments and high temperatures within metallurgical additions, refractories, high performance ceramics, mechanical seals, toners and special heat and wear resistant composite materials
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.