EG

Edward R. Gray

GT General American Transportation: 1 patents #3 of 12Top 25%
📍 Sharon, PA: #43 of 77 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,973,979 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4664307 Spirally welded tank cars Jay M. Curry, Edward L. Davis, Edward J. Rollo, Jr., Paul D. Long 1987-05-12