JM

Jonathan Marshall

SI Smith International: 1 patents #10 of 52Top 20%
Overall (2017): #366,394 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9556682 Underreamer for increasing a wellbore diameter Nathan E. Fuller, Craig Boswell, Jacques Orban, Jordan D. Englund 2017-01-31