Method and system for ensuring that a train does not pass an improperly configured device | Patent Number 07236860
US 07236860 B2Filled DateNov 18, 2005
Priority DateOct 10, 2002
Publication DateApr 13, 2006
Expiration DateOct 10, 2022
Inventor/ApplicantsJames Francis Shockley
Harrison Thomas Hickenlooper
Mark Edward Kane
Harrison Thomas Hickenlooper
Mark Edward Kane
ExaminesBEHNCKE, CHRISTINE M
Art Unit3661
Technology Center3600
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