DP

Dong P. Phung

NV National Oilwell Varco: 2 patents #4 of 97Top 5%
📍 Spring, TX: #53 of 309 inventorsTop 20%
🗺 Texas: #2,607 of 15,389 inventorsTop 20%
Overall (2017): #156,836 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9670727 Downhole motor coupling systems and methods Sorin Gabriel Teodorescu 2017-06-06
9540877 Drilling motor valve and method of using same Curtis Lanning, Aaron Schen, Jacob Riddel 2017-01-10