U.S. federal trademark · Serial No. 73349410 · Reg. No. 1271263
Oxygen Lances (in the Nature of Cooled Tubes for Blowing Oxygen into Molten Iron During the Process of Steel Making) and Oxy-Fuel Burners, and Parts Thereof
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.