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TRINITY NORTH AMERICAN FREIGHT CAR, Inc.
4 patents in portfolio
US12371930
utility
2025
Variable Ratio Railcar Door Mechanism
0 cites
US12208824
utility
2025
Operating Mechanism for Rail Car Door
0 cites
US11801876
utility
2023
Hourglass Autorack Car
0 cites
US11654942
utility
2023
Autorack Deck Adjustments
0 cites