U.S. federal trademark · Serial No. 97931619 · Reg. No. 7437591
Air cleaning units; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air exchangers for cleaning and purifying air; Air filtering installations; Air filters for air conditioning units; Air filters for domestic use; Air purification units; Air purifiers; Air purifiers for household purposes; Air purifying apparatus and machines; HEPA filters for household use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.