JM

John McHardy

EA Expro Americas: 1 patents #1 of 5Top 20%
📍 Westlake Village, CA: #33 of 75 inventorsTop 45%
🗺 California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #395,209 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11149506 System for controlling wellbore pressure during pump shutdowns Danny Spencer, John McCaskill, Scott Charles 2021-10-19