U.S. federal trademark · Serial No. 79182992 · Reg. No. 5019934
Stones, in particular fireproof and heat-resisting stones; non-metal refractory building material and primarily non-metal refractory and heat-resistant prefabricated building material with integrated steel-fiber contents; refractory mortar; refractory cement; refractory concrete
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.