ED

Eldon L. Drake

DI Dresser Industries: 1 patents #301 of 787Top 40%
WT Western Technology: 1 patents #4 of 6Top 70%
📍 Shawnee, OK: #15 of 64 inventorsTop 25%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,679,630 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4511307 Centrifugal pump 1985-04-16
4386653 Anti-gas locking apparatus 1983-06-07
4377763 Seal section for a downhole pumping unit 1983-03-22