U.S. federal trademark · Serial No. 90064348 · Reg. No. 6860111
Chemical additives for drilling muds; Chemical additives for oil well drilling fluids; Chemical additives for soil fracturing; Chemical fracturing fluids for use in the oil and gas industry; Chemical additives for fracturing fluid for use in oil and gas wells; Chemicals used in oil drilling; Drilling muds; Drilling muds for use in oil well drilling; Emulsifiers for industrial purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.