DP

Douglas J. Patterson

BH Baker Hughes Holdings: 3 patents #10 of 254Top 4%
📍 Spring, TX: #7 of 145 inventorsTop 5%
🗺 Texas: #483 of 8,064 inventorsTop 6%
Overall (2005): #24,865 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6930616 Method and apparatus for LWD shear velocity measurement Xiao Ming Tang, Tsili Wang, James V. Leggett, III, Vladimir Dubinsky 2005-08-16
6909666 Method and apparatus for generating acoustic signals for LWD shear velocity measurement Vladimir Dubinsky, James V. Leggett, III, Herbert W. Beimgraben, Julie C. Slaughter, Toby Hansen +1 more 2005-06-21
6850168 Method and apparatus for LWD shear velocity measurement Xiao Ming Tang, Tsili Wang, James V. Leggett, III, Vladimir Dubinksy 2005-02-01