U.S. federal trademark · Serial No. 99276068 · Reg. No. 8136990
HEPA filters for household use; Electric fans; Evaporative air coolers; Water filtration and purification units and replacement cartridges and filters therefor; Electric space heaters; Air purifiers; Humidifiers; Portable electric fans
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.