U.S. federal trademark · Serial No. 74142230
canisters containing nitrogen and carbon dioxide gas mixtures for use in dispensing said gases into other containers for the preservation of liquids such as vegetable oils, photography development fluids, cologne, perfumes, wine, port, sherry and vermouth to retard oxidation and discoloration
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.