DH

David A. Hartley

CI Cameron International: 1 patents #38 of 146Top 30%
Overall (2017): #449,879 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9580980 Tubing hanger running tool system and method Alan Appleyard, Ted Thornburrow, Paul Hesketh 2017-02-28