ET

Edward Michael Tollefsen

Schlumberger Technology: 1 patents #240 of 878Top 30%
Overall (2016): #411,418 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9228430 Methods for evaluating cuttings density while drilling John Rasmus, William Lesso, John James, Scott Paul, Amanda L. Weber +1 more 2016-01-05