DH

David C. Hoyle

CI Cameron International: 1 patents #26 of 90Top 30%
Overall (2020): #501,002 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10830359 Needle tip and seat for a choke valve Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more 2020-11-10