U.S. federal trademark · Serial No. 79458923
Additives, non-chemical, to cutting fluids; drilling fluids [oils]; fluids for drilling [oils]; drilling fluids [lubricants]; fluids for drilling [lubricants]; drilling lubricants.
Chemical additives for drilling muds; chemical additives for use in industry; additives, chemical, to drilling muds; chemical additives to drilling muds; fluid loss additives; carboxymethyl cellulose used as fluid loss reducers in drilling mud; chemical additives for use in drilling; chemical additives for drilling fluids; chemical additives for oil well drilling fluids; drilling fluids [chemicals]; fluids for drilling [chemicals]; fluids for rock drilling [chemicals].
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.