XL

Xi Lin Liu

NV National Oilwell Varco: 1 patents #9 of 69Top 15%
Overall (2024): #217,618 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11891864 Pipe handling arm Robert Benjamin Donnally 2024-02-06