CW

Christopher Brian Walker

NV National Oilwell Varco: 1 patents #6 of 102Top 6%
📍 Cypress, TX: #74 of 211 inventorsTop 40%
🗺 Texas: #6,173 of 17,455 inventorsTop 40%
Overall (2020): #511,050 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10563770 Washpipe assemblies for a power swivel Henry Do, Robert Ioan Papp, Mihail Puscas, Calvin Blankenship 2020-02-18