U.S. federal trademark · Serial No. 73229466 · Reg. No. 1202435
Chemicals for Use in Oil and Gas Well Drilling-Namely, a Surfactant Used to Maintain Clear-Water Drilling Fluids and to Reduce Drilled Solids in Dispersed and Nondispersed Drilling Fluids
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.