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Railroad Train Monitoring System

61/661,661 | U.S. Patent Application

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Location ELECTRONIC
Filed June 19, 2012
Case Type Provisional
Status Provisional Application Expired
Child 13/842,427 Patented
Child 15/158,018 Patented
Child 15/967,090 Abandoned
Last Updated: 4 years, 3 months ago
Date # Transaction