U.S. federal trademark · Serial No. 99006928 · Reg. No. 7959526
Air filters for furnaces; Air filters for industrial installations; Air filters for industrial purposes; Extractor hood filters; Filters and filtering devices for air and gas conditioning; Filters for air purifiers; HEPA filters for household use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.