TC

Thomas R. Callahan

AI Amsted Industries Incorporated: 2 patents #1 of 11Top 10%
📍 Maryville, IL: #1 of 2 inventorsTop 50%
🗺 Illinois: #658 of 5,780 inventorsTop 15%
Overall (2003): #39,915 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6662853 Method of making bolsters and sideframes for railway car trucks Anthony J. Bauer, Edward R. Hanson, Charles Moehling, Ronald R. Evers, Brian A. Toussaint +2 more 2003-12-16
6622776 Method of making sideframes for railway car trucks Anthony J. Bauer, Edward R. Hanson, Charles Moehling, Ronald R. Evers, Brian A. Toussaint +2 more 2003-09-23