JC

John W. Chapman

ML M-I Drilling Fluids Uk Limited: 1 patents #2 of 14Top 15%
📍 Stonehaven, ID: #1 of 1 inventorsTop 100%
Overall (2017): #371,855 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9574127 Wellbore fluid — 2017-02-21