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VEHICLE-TRAFFIC CONTROL DEVICE COMMUNICATION TECHNIQUES

12/32,830 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 18, 2008
Examiner MICHAEL J ZANELLI
Class 701
Art Group 3661
Patent No. 7,983,836
Case Type Utility - 701/070000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/461,619 Patented
Parent 60/711,452 Expired
Parent 10/822,445 Patented
Parent 10/118,858 Patented
Parent 09/177,041 Patented
Parent 60/62,729 Expired
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Last Updated: 2 years, 10 months ago
Date # Transaction