DM

Douglas J. Murray

BH Baker Hughes Holdings: 1 patents #180 of 500Top 40%
📍 Portland, OR: #376 of 1,042 inventorsTop 40%
🗺 Oregon: #995 of 2,981 inventorsTop 35%
Overall (2011): #313,293 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7971646 Multi-position valve for fracturing and sand control and associated completion methods Robert S. O'Brien, Peter J. Fay, Sean L. Gaudette 2011-07-05