EV

Edgar Volpert

Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
Overall (All Time): #1,600,865 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10407633 Use of a fuel additive in diesel fuel for removing deposits in a diesel engine William A. Batson 2019-09-10
6953091 Cementing compositions including a dispersant agent for cementing operation in oil wells 2005-10-11
6608005 Wellbore fluids and their application Bentley J. Palmer, Diankui Fu, Roger J. Card 2003-08-19