RJ

Russell A. Johnston

Schlumberger Technology: 1 patents #90 of 364Top 25%
📍 Lewisville, TX: #8 of 25 inventorsTop 35%
🗺 Texas: #2,180 of 8,064 inventorsTop 30%
Overall (2005): #109,008 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6973970 Apparatus and methods for establishing secondary hydraulics in a downhole tool Michael A. Dowling 2005-12-13