U.S. federal trademark · Serial No. 78571581 · Reg. No. 3308397
Petroleum industry chemicals, namely a drilling fluid for use in the oil and gas well drilling industry
Implementation and use of drilling fluids and well bore fluids for others, namely, mixing and preparation of drilling fluids and well bore fluids for use by others
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.