FP

Fredric W. Prill

BA Barber-Greene: 1 patents #2 of 6Top 35%
📍 North Aurora, IL: #2 of 7 inventorsTop 30%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #114,205 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839571 Safety back-up for metering pump control Robert E. Farnham 1989-06-13