U.S. federal trademark · Serial No. 73530854
LUBRICANTS FOR USE IN OIL AND GAS WELL DRILLING
CHEMICAL ADDITIVES FOR USE IN OIL AND GAS WELL DRILLING, NAMELY THINNERS, SURFACE ACTIVE AGENTS, FLUID LOSS INHIBITORS, DETERGENTS, DEGREASING AGENTS, AND DISPERSANTS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.