U.S. federal trademark · Serial No. 99734136
Control valves for regulating the flow of gases and liquids, flow regulators for commercial and industrial uses, flow meters, pressure gauges, electronic valves for controlling gas or fluids, and electronic controllers for water heating clean-steam systems and feedwater systems
Heat exchangers not being parts of machines, expansion tanks for central heating installations, water heaters, steam water heaters, steam generators, boilers for heating installations, hot water boilers, feed water heaters for industrial purposes, thermostatic mixing valves, and condensate return systems, namely, piping, traps, tanks, and pumps for collecting and returning condensed steam
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.