JR

John Allen Ray

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
Overall (All Time): #2,760,980 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11174689 Integration of mud and cementing equipment systems Franz Aguirre, Andrew Marlatt, David Gerard Gerber, Jr., Jagan Mohan Reddy Thaduri, Seoyeon Hong 2021-11-16