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PACKAGE SUBSTRATE DYNAMIC PRESSURE STRUCTURE

14/142,760 | U.S. Patent Application

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Filed Dec. 28, 2013
Examiner Brandon C Fox
Class 438
Art Group 2818
Patent No. 9,111,929
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 2 days, 3 hours ago
Date # Transaction