U.S. federal trademark · Serial No. 74135876 · Reg. No. 1726816
industrial gases; namely, carbon dioxide, oxygen, nitrogen, acetylene, argon, air, helium, hydrogen propane, deuterium, nitrous oxide, oxygen-argon combination, oxygen-carbon dioxide combination, helium-argon combination, and hydrogen-nitrogen combination; and industrial liquids; namely, carbon dioxide, oxygen, argon, nitrogen, hydrogen, and nitrous oxide
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.