DH

Don M. Hannegan

WH Weatherford Technology Holdings: 2 patents #43 of 242Top 20%
📍 Barling, AR: #1 of 24 inventorsTop 5%
🗺 Arkansas: #121 of 682 inventorsTop 20%
Overall (2019): #177,321 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10267117 Radial seal pressure reduction using internal pump Thomas F. Bailey, James W. Chambers, Lev Ring 2019-04-23
10227836 System and method for managed pressure wellbore strengthening Mojtaba Karimi, Mojtaba Pordel Shahri, Ovunc Mutlu 2019-03-12