U.S. federal trademark · Serial No. 86216944 · Reg. No. 4617335
Drilling polymers, namely, bentonite, chemicals and additives for the Construction drilling Industry, namely, chemical additives for drilling mud and oil well drilling fluid and for fracturing fluid for use in oil and gas wells
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.