U.S. federal trademark · Serial No. 76123947 · Reg. No. 2643949
Air duct cleaning systems comprised; vacuum blowers that remove air, dirt, and debris from air ducts, and exhaust the air from which dirt and debris have been removed; and filters that remove and collect dirt and debris from air removed by the blowers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.