RN

Robert W. Nappier

NS National Steel: 1 patents #17 of 84Top 25%
📍 Bethalto, IL: #19 of 48 inventorsTop 40%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,846,816 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5099780 Bearing support for hot dip metal coating roll Marvin C. Pansa 1992-03-31