U.S. federal trademark · Serial No. 75110790 · Reg. No. 2115407
metal dampers and expansion joints for use in gas turbine exhaust systems, special purpose gas flow equipment and air pollution control; metal water flow gates
air pollution control equipment and exhaust systems consisting of ductwork, diffusers, transition ducts, diverters, tee and other shape elbows, expansions joints, bypass channels, dampers, dampeners, turning vanes and blanking plates all sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.