PS

Patrick Schorn

Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
Overall (All Time): #2,033,651 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9097084 Coiled tubing pump down system Thomas Daniel McDougall, Teoman Altinkopru, Mustafa Mert Erbil 2015-08-04
7857067 Downhole application for a backpressure valve Gokturk Tunc, Zheng Rong Xu, Lawrence J. Leising 2010-12-28