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Leo Yang

NV National Oilwell Varco: 1 patents #11 of 54Top 25%
Overall (2023): #354,363 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11795766 Lubricator assembly and method for servicing tubular members Andrew Ian McKenzie, Robert Benjamin Donnally, Lei Cheng, George Wu 2023-10-24