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Robert J. Degroot
Keller, TX
US
1 patent
2 Patents
US11649744
2023
Capstan-driven Air Pump System for Opening and Closing a Longitudinal Railcar Door
TRINITY RAIL GROUP, LLC
0 cites
US11608091
2023
System and Method for Reconfiguring an Autorack
TRINITY RAIL GROUP, LLC
0 cites