CU

Craig Usher

📍 Blackburn, GB: #28 of 184 inventorsTop 20%
Overall (All Time): #1,414,777 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11339627 Method of establishing a cement plug in an annular region between a first and a second casing Nader Behjat, Grant Knight 2022-05-24
10995607 System and method for testing a barrier in a well from below Nader Behjat, Grant Knight 2021-05-04
10808477 Downhole annular flow diverter Grant Knight, Nader Behjat 2020-10-20