RE

Robert J. Elgin

US United States Steel: 1 patents #107 of 309Top 35%
📍 Manor, PA: #29 of 47 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,116,681 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4214759 Seal for railroad car hopper doors Donald L. Douty 1980-07-29