JK

John M. King

NV National Oilwell Varco: 1 patents #11 of 54Top 25%
📍 San Rafael, CA: #34 of 113 inventorsTop 35%
🗺 California: #26,301 of 67,585 inventorsTop 40%
Overall (2023): #388,043 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11851991 Downhole concentric friction reduction system Daniel Hernandez, JR., James R. Streater, Jr., Paul Victor Oberlin 2023-12-26