U.S. federal trademark · Serial No. 85202005 · Reg. No. 4005697
Metal joinery fittings for HVAC dispersion ducts; metal access doors for ventilating ducts
Insulating sleeves for HVAC air dispersion ducts
Fabric air dispersion ducts for distributing and dispensing air as part of a HVAC system; metal diffuser boxes sold as a component part of an HVAC unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.