JH

James Helwig

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
📍 Dallas, TX: #4,358 of 7,543 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,803,465 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335542 Integrated permeability measurement and resistivity imaging tool T. Ramakrishnan, David Rossi, Yogesh S. Dave, William F. Murphy, Richard A. Plumb +4 more 1994-08-09