U.S. federal trademark · Serial No. 71638924 · Reg. No. 0581968
OXYGEN, HYDROGEN, ACETYLENE, NITROGEN, CARBON DIOXIDE, PROPANE, HELIUM, ARGON, COMPRESSED AIR, MIXTURES OF CARBON DIOXIDE AND OXYGEN, AND MIXTURES OF HELIUM AND OXYGEN
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.