90848223
Jul 26, 2021
Feb 14, 2023
ULTERRA DRILLING TECHNOLOGIES L.P.
Active Trademark
Downhole tools, namely, a torque converter other than for land vehicles for providing impact to a drill bit during drilling of oil and gas wells; Down hole power drilling tools, namely, power drill string tools used to reduce friction between the drill string and the wellbore; Down hole drilling tools, namely, drilling tools being well drilling machines used to address vibration between the drill bit and drilling rig
Machinery