U.S. federal trademark · Serial No. 97152859 · Reg. No. 7265707
Industrial-grade plastic termination collar, in particular, non-metal pipe collars for use with round diffusers and grilles used for Heat Recovery Ventilation (HRV) systems, Energy Recovery Ventilation (ERV) systems and In-line fan supply and exhaust air terminations systems used in the field of air distribution for heating, cooling and ventilation duct systems for the Heating, Ventilation and Air Conditioning (HVAC) trade
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.