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SECURE MESSAGING SYSTEMS

13/40,050 | U.S. Patent Application

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Filed March 3, 2011
Examiner Daniel L Hoang
Class 713
Art Group 2436
Patent No. 8,301,889
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 1 week, 3 days ago
Date # Transaction