U.S. federal trademark · Serial No. 79437443
Refractory building and construction materials, not of metal; refractory masses for construction purposes, not of metal; refractory ceramic masses for construction purposes; refractory ceramic mixtures being construction materials, not of metal; non-metal refractory furnace linings for construction purposes; structural parts and fittings for all of the aforesaid goods
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.