U.S. federal trademark · Serial No. 86719731
Exothermic welding apparatus comprising welding molds, powders, igniters, weld metal, and mold fastenings, mountings, and clamps therefor, all sold as a unit for use in welding applications that employ exothermic energy; and replacement parts therefor
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.