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SECURE MESSAGING SYSTEMS

10/406,938 | U.S. Patent Application

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Filed April 4, 2003
Examiner Daniel L Hoang
Class 713
Art Group 2436
Patent No. 7,921,292
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 2 days, 9 hours ago
Date # Transaction