U.S. federal trademark · Serial No. 74715231 · Reg. No. 2038289
heat exchangers
non-metal gaskets for use in the interfacing of similar or dissimilar metallic and/or non-metallic mechanical components or assemblies
sight glasses for the physical observation of process fluids
metal fluid storage tanks and metal caps therefor, metal elbows for pipes, manually operated metal valves, metal manhole covers and metal tube fittings used in the construction of process fluid flow systems
automatic valves, flow meters, feedback control devices for the regulation, stoppage, diversion and/or measurement of process fluids
valve actuators, centrifugal pumps, positive displacement pumps, liquid ring pumps and defoaming pumps for the transfer of process fluids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.