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DETERMINING PRESENCE OF RADIO FREQUENCY COMMUNICATION DEVICE

13/286,363 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 1, 2011
Examiner SAN A HTUN
Class 455
Art Group 2643
Patent No. 8,433,309
Case Type Utility - 455/418000
Status Patented Case
Parent 12/485,789 Patented
Parent 12/343,822 Patented
Parent 11/618,931 Patented
Parent 60/766,223 Expired
Child 13/873,741 Abandoned
Last Updated: 2 years, 4 months ago
Date # Transaction