RD

Robert Benjamin Donnally

NV National Oilwell Varco: 1 patents #6 of 102Top 6%
📍 Shanghai, OH: #9 of 18 inventorsTop 50%
Overall (2020): #298,961 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10851595 Shipping arrangement and assembly procedure for drilling rig structures Colin Guo 2020-12-01