Tools for railway traffic control | Patent Number RE047835

US RE047835 E1
Application Number15928955
Publication Number-
Pendency1 year, 10 months, 19 days
Filled DateMar 22, 2018
Priority DateOct 21, 2013
Publication Date-
Expiration DateOct 20, 2033
Inventor/ApplicantsRoss Pirtle
ExaminesENGLISH, PETER C
Art Unit3993
Technology Center3900
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