U.S. federal trademark · Serial No. 97161572
carbon filters for commercial and residential ventilation; filter media for commercial and residential ventilation, heating and air conditioning products, namely, in-line electric fans and blowers, filters, and components parts and fittings for in-line, electric fans and blowers and filters, namely, flanges, speed controls, plates, backdraft dampers, mufflers, and prefilters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.