DB

Daniel Ralph Barnhart

VG Vetco Gray: 1 patents #6 of 34Top 20%
Overall (2016): #430,350 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9376881 High-capacity single-trip lockdown bushing and a method to operate the same Nicholas P. Gette, Carl F. Boehm, Jr. 2016-06-28