DP

Douglas J. Patterson

BH Baker Hughes Holdings: 2 patents #20 of 247Top 9%
📍 Spring, TX: #22 of 160 inventorsTop 15%
🗺 Texas: #1,050 of 8,731 inventorsTop 15%
Overall (2004): #66,880 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6820716 Acoustic isolator for well logging system Charles E. Redding, Herbert W. Beimgraben, Charles Hartmann 2004-11-23
6769497 Use of axial accelerometer for estimation of instantaneous ROP downhole for LWD and wireline applications Vladimir Dubinsky, Pushkar N. Jogi, James V. Leggett, III, Alexei Bolshakov, Volker Krueger 2004-08-03