JA

John B. Awerkamp

📍 Quincy, IL: #97 of 184 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,008,301 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4492537 Fluid-operated oil or water well pump — 1985-01-08