BW

Brett Gregory Wallihan

VI Varco I/P: 2 patents #61 of 168Top 40%
Overall (All Time): #2,126,138 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7784535 Top drive systems with reverse bend bails Lawrence E. Wells 2010-08-31
D572119 Support bail Lawrence E. Wells 2008-07-01