U.S. federal trademark · Serial No. 79254449 · Reg. No. 5958318
Gases and gas mixtures, namely, argon, carbon dioxide, oxygen, hydrogen, helium, nitrogen, and mixtures thereof, including in liquid or soluble form, for the thermal treatment of metals; gases for welding; shielding gases for welding
Fuel gases, including in liquid or soluble form
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.