WD

William John Darnell

PS Petroquip Energy Services: 1 patents #1 of 4Top 25%
📍 Cypress, TX: #65 of 203 inventorsTop 35%
🗺 Texas: #5,225 of 15,389 inventorsTop 35%
Overall (2017): #198,874 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9664008 Downhole completion tool Kevin Scott Kippola, Tracy Dean Blanton, Todd Ulrich Chretien 2017-05-30