90723265
May 20, 2021
Oct 17, 2023
WEATHERFORD TECHNOLOGY HOLDINGS LLC
Active Trademark
Oilfield system for managing annulus pressure during drilling operations comprised primarily of pressure sensors, valves, seals, and conduits designed to detect, control, and manage annulus pressure
Electrical and Scientific ApparatusOil and gas well drilling services, namely, managed pressure drilling
Building Construction and Repair