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Inventor
DA COSTA ILIDIO GOUVEIA
AU
3 patents
Patents
3 patents
US10836413B2
Nov 17, 2020
Control arrangement for a railroad level crossing
TECH RESOURCES PTY LTD
2 citations
63
US11052852B2
Jul 6, 2021
Impact detection system
TECH RESOURCES PTY LTD
1 citations
51
US10384698B2
Aug 20, 2019
Rail crossover control system
TECH RESOURCES PTY LTD
0 citations
26