U.S. federal trademark · Serial No. 79063906 · Reg. No. 3715484
machines and apparatus for the petrochemical industry, namely, gas and liquid separators; gas separating machines for oil refinement; oil and steam separators
distilling units, namely, valves and valve trays used in oil refinement; distilling units, namely, fractionation trays in distillation towers in the chemical and petrochemical industry; refining towers for distillers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.