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Henry Do

NV National Oilwell Varco: 1 patents #11 of 47Top 25%
📍 Katy, TX: #109 of 321 inventorsTop 35%
🗺 Texas: #5,545 of 16,454 inventorsTop 35%
Overall (2022): #436,491 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11421479 Power swivel and lubrication system Christopher Brian Walker, Robert Ioan Papp, Mihail Puscas, Calvin Blankenship 2022-08-23