EK

Earnest M. Kerr

NC Nalco Chemical: 1 patents #19 of 78Top 25%
📍 Naperville, IL: #41 of 158 inventorsTop 30%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #118,476 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853140 Lubricating fluids for slicing silicon ingots Charles C. Payne 1989-08-01