U.S. federal trademark · Serial No. 73212277 · Reg. No. 1185294
Earth Borehole Drilling, Completion, and Workover Chemicals-Namely, a Temperature-Stable Chemical Substance Comprising Organic Phosphates, Useful for Dispersing Clay in Fresh Water, Low to Medium Solids Content, Water and Petroleum Well Drilling and Completion Fluids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.