JM

John Henry McKay

EL Expro North Sea Limited: 4 patents #9 of 67Top 15%
Overall (All Time): #1,088,589 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12421848 Power and telemetry systems for a downhole instrument David Sirda Shanks 2025-09-23
12359561 Well bore instrument system David Sirda Shanks 2025-07-15
12352659 Pressure seal with built in testing system David Sirda Shanks 2025-07-08
12018970 Well bore fluid sensor, system, and method David Sirda Shanks 2024-06-25