U.S. federal trademark · Serial No. 99718920
Air-conditioning, air cooling and ventilation apparatus and instruments; Gas scrubbing apparatus; Purification installations for sewage; Adsorption apparatus for generating gas; Air filtering installations; Air deodorizing apparatus; Fans for air-conditioning apparatus; Chimney flues; Ventilation hoods; Ionization apparatus for the treatment of air
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.