U.S. federal trademark · Serial No. 88681032
Filtering units for domestic and commercial HVAC systems; Filters for air conditioning; Air filters for air conditioning units; Air filters for domestic use; Air filters for industrial installations; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; HEPA filters for household use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.