JB

John Bailey

Schlumberger Technology: 1 patents #234 of 848Top 30%
SI Smith International: 1 patents #10 of 52Top 20%
Overall (2017): #140,203 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9708856 Downhole drill bit David R. Hall, Ronald B. Crockett 2017-07-18
9540886 Thick pointed superhard material David R. Hall, Ronald B. Crockett, Jeff Jepson, Scott Dahlgren 2017-01-10