U.S. federal trademark · Serial No. 77400460 · Reg. No. 3511522
Asphalt-based coatings for use on internal steel casing surfaces of boilers, process furnaces, stacks, flues, behind mineral wool, brick, castable or ceramic fiber linings, or the like
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.