U.S. federal trademark · Serial No. 85785200 · Reg. No. 4534376
Mass transfer devices, namely, distillation columns and fractionation columns used in the separation of chemicals; Fluid separation apparatus for separation of liquid from gas in a chemical or oil refinery; Physical and chemical mass transfer devices, namely, fractionation trays and separators for the cleaning and purification of gases and liquids and parts therefor sold as a unit; Mist eliminators for collecting liquid droplets from gas streams
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.