Edward J. Rollo, Jr.

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): #3,973,978 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4664307	Spirally welded tank cars	Jay M. Curry, Edward R. Gray, Edward L. Davis, Paul D. Long	1987-05-12