U.S. federal trademark · Serial No. 50035664
Air filtering units; Filters for air conditioning; Air filters for domestic use; HEPA filters for household use; Air filtering installations; Air filters for HVAC units; Air filters for air-conditioning units; Filters for air purifiers; Air conditioning filters; Personal air filtering units for filtering tobacco smoke exhaled directly into the unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.