Inventor

BROWN AMY D

US2 patents

Patents

2 patents

US10449975B2Oct 22, 2019

Railcar with adjustable opening longitudinal gates

TRINITY NORTH AMERICAN FREIGHT CAR INC8 citations80

US11273851B2Mar 15, 2022

Railcar with adjustable opening longitudinal gates

TRINITY NORTH AMERICAN FREIGHT CAR INC0 citations59