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Communication and proximity authorization systems

11/508,478 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 23, 2006
Examiner AYODEJI O AYOTUNDE
Class 455
Art Group 2649
Patent No. 8,958,846
Case Type Utility - 455/552100
Status Patented Case
Parent 10/205,097 Patented
Parent 09/652,077 Patented
Parent 60/152,184 Expired
Last Updated: 6 years, 5 months ago
Date # Transaction