JH

John M. Hughes

📍 Calgary, CA: #176 of 661 inventorsTop 30%
Overall (2017): #368,581 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9556714 Liner hanger and method for installing a wellbore liner James Wilburn Schmidt, Shane D'Arcy 2017-01-31