GM

Garry McCraw

NV National Oilwell Varco: 1 patents #8 of 89Top 9%
Overall (2018): #415,272 of 503,207Top 85%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10041314 Closed loop drilling mud cooling system for land-based drilling operations — 2018-08-07