U.S. federal trademark · Serial No. 73788491 · Reg. No. 1313561
GASES; NAMELY, HELIUM, NITROGEN AND CARBON DIOXIDE AND MIXTURES OF GASES; NAMELY, MIXTURES OF NITROGEN AND OXYGEN; MIXTURES OF HELIUM, NITROGEN AND CARBON DIOXIDE; AND MIXTURES OF HELIUM, NITROGEN, CARBON DIOXIDE AND CARBON MONOXIDE, ALL FOR USE IN WELDING AND CUTTING PROCESSES
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