JM

John Henry McKay

EL Expro North Sea Limited: 3 patents #1 of 24Top 5%
Overall (2025): #57,313 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 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