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SYSTEM FOR THE DETERMINATION OF RETROREFLECTIVITY OF ROAD SIGNS AND OTHER REFLECTIVE OBJECTS

13/781,017 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 28, 2013
Examiner DENNIS ROSARIO
Class 382
Art Group 2667
Patent No. 9,989,456
Case Type Utility - 382/108000
Status Patented Case
Parent 13/205,337 Patented
Parent 12/419,843 Patented
Parent 11/56,926 Patented
Parent 09/928,218 Patented
Parent 60/296,596 Expired
Parent 60/224,761 Expired
Last Updated: 3 years, 3 months ago
Date # Transaction