U.S. federal trademark · Serial No. 87700922 · Reg. No. 5664531
Equipment and devices, namely, rotating control devices, diverters, and various rubbers, namely, stripper, wiper, and casing rubbers for use in general drilling applications for oil, gas, water, and geothermal drilling including oil and gas spudding applications, water well applications, geothermal applications, geotechnical applications, open pit mining applications, underground mining applications, construction applications, monitoring well applications, blast hole sampling applications, mineral grade control applications, and anchor hole drilling applications
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.