U.S. federal trademark · Serial No. 98620966
Air filtering units; Air filters for domestic use; Air filters for heating and cooling registers; Air filters for industrial installations; Air humidifiers; Air humidifying apparatus; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Filters and filtering devices for air and gas conditioning; HEPA filters for household use; Water filtration and purification units and replacement cartridges and filters therefor
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.