Inventor
DEWALD BRIAN DALE
CA4 patents
Patents
4 patentsUS10697257B2Jun 30, 2020
Interlock system and method for a drilling rig
NABORS DRILLING TECH USA INC2 citations68
US10472950B2Nov 12, 2019
Plug detection system and method
NABORS DRILLING TECH USA INC1 citations54
US10370899B2Aug 6, 2019
Mud saver valve measurement system and method
NABORS DRILLING TECH USA INC0 citations34
US10371562B2Aug 6, 2019
Strain gauge span block for a drilling rig
NABORS DRILLING TECH USA INC0 citations33