U.S. federal trademark · Serial No. 90767255 · Reg. No. 6933322
engineering services in connection with drilling fluids and drilling fluid use; consulting services in the field of environmental planning of drilling fluid waste, analysis of data from well sites, namely, data about well fluid design, well drill cuttings, well formation stability, well borehole stability and well fluid circulation; engineering services, namely, providing technical engineering advice on the use of products for drilling, namely, drilling fluids, mud products, mud systems, and solids and control equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.