AP

Andrew Pilgrim

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
Overall (All Time): #3,242,796 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7900720 Downhole drive shaft connection David R. Hall, David Lundgreen, Paula Turner, Daryl Wise, Nathan Nelson +1 more 2011-03-08