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DETERMINING PRESENCE OF RADIO FREQUENCY COMMUNICATION DEVICE

11/618,931 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 1, 2007
Examiner SAN A HTUN
Class 455
Art Group 2617
Patent No. 7,907,941
Case Type Utility - 455/418000
Status Patented Case
Parent 60/766,223 Expired
Child 12/343,822 Patented
Child 12/485,789 Patented
Child 12/491,301 Patented
Child 13/286,363 Patented
Child 13/873,741 Abandoned
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Last Updated: 2 years, 7 months ago
Date # Transaction