KE

K Daniel Efird

NV National Oilwell Varco: 1 patents #6 of 102Top 6%
📍 Diemelstraße, TX: #48 of 171 inventorsTop 30%
🗺 Texas: #6,173 of 17,455 inventorsTop 40%
Overall (2020): #198,571 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10737368 Electrochemical corrosion of catalyst material from PCD elements Walter R. Rothrock 2020-08-11