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LAYERED SIM CARD AND SECURITY FUNCTION

10/360,011 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 7, 2003
Examiner DANIEL A HESS
Class 235
Art Group 2876
Patent No. 7,240,830
Case Type Utility - 235/380000
Status Patented Case
Parent 60/357,291 Expired
Parent 60/412,756 Expired
Parent 60/412,763 Expired
Last Updated: 4 years, 6 months ago
Date # Transaction