U.S. federal trademark · Serial No. 85336292 · Reg. No. 4637474
Industrial research, design, engineering and analysis services in the field of the oil, petroleum and gas industries; oil exploration services, oil exploration engineering services and oil exploration consultancy advisory services
Oil and gas well cased hole maintenance via tooling deployed by wireline into the well
Industrial sensing, monitoring, instrumentation and measurement devices, namely, density meters, pressure sensors, temperature sensors, velocity meters, ultrasonic flow sensors, speed of sound sensors, and flowmeters
Oil and gas well machine tools, namely, drill strings, valves, joint, firing devices, [ chokes, ] and replacement parts thereof; oil and gas separation equipment, namely, oil, gas, and water separators
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.