U.S. federal trademark · Serial No. 75060387 · Reg. No. 1306709
refractory, heat-insulating articles for use in the metallurgical industry, namely, refractory shapes, filters and [ filter materials, insulators, furnance linings, lining elements, sealing gaskets, molds, risers, riser sleeves, and exothermic mats ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.