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GROUP COMMUNICATIONS MULTIPLEXING SYSTEM

14/246,965 | U.S. Patent Application

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Filed April 7, 2014
Examiner WINDER, PATRICE L
Class 709
Art Group 2453
Patent No. 9,866,503
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 2 months, 1 week ago
Date # Transaction