U.S. federal trademark · Serial No. 73214807 · Reg. No. 1176710
Oil and Water Well Drilling Chemicals-, namely, Foaming Agents for Air Drilling, Viscosifiers, [ Emulsifiers, ] Drilling Detergents, Torque Reducers, Flocculants, Surfactants and Defoamers, and Fluid Loss Reducers
[ Engineering Services in the Field of Mud Systems ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.