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Inventor
HOUNSCHELL JOHN
US
2 patents
Patents
2 patents
US10988151B2
Apr 27, 2021
System and method for controlling a level crossing of a railway track
ALSTOM TRANSP TECH
0 citations
51
US10293840B2
May 21, 2019
Wayside communication system using power grid lines
ALSTOM TRANSP TECH
0 citations
36