U.S. federal trademark · Serial No. 78173389 · Reg. No. 2835467
CHEMICAL ADDITIVES FOR USE IN A WATER-BASED, INHIBITIVE DRILLING FLUID USED TO MAXIMIZE DRILLING RATES OF PENETRATION IN OIL AND GAS WELL DRILLING
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.