U.S. federal trademark · Serial No. 72161988 · Reg. No. 0761538
Industrial Gases-Namely, Oxygen, Nitrogen, Acetylene, Argon, Helium, Welding Grade CO2, Hydrogen Propane, Deuterium, Oxygen-Argon Combination, Oxygen-Carbon Dioxide Combination, Helium-Argon Combination, and Hydrogen-Nitrogen Combination; and Industrial Liquids-Namely, Oxygen, Nitrogen, Argon, Nitrous Oxide, Deuterium Oxide, and Carbon Dioxide
Medical Gases-Namely, Nitrous Oxide, Cyclopropane, Ethylene, Oxygen-Carbon Dioxide Combination, Oxygen-Helium Combination, and Oxygen; and Medical Liquids-Namely, Oxygen and Nitrous Oxide
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.