U.S. federal trademark · Serial No. 74643249 · Reg. No. 2066166
extruded metal turbulator rod placed inside the tubes of a heat exchanger for use in oil coolers used on hydraulic power units, machine tools, compressors, engines, turbines, pump seals, power transmission devices and torque converters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.