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IN-VEHICLE TRAFFIC CONGESTION INFORMATION SYSTEM

07/557,743 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed July 26, 1990
Examiner THOMAS G BLACK
Class 364
Art Group 2304
Patent No. 5,164,904
Case Type Utility - 364/436000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 5 years, 1 month ago
Date # Transaction