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SYSTEM FOR REPAIRING CRACKS IN STRUCTURES

14/37,850 | U.S. Patent Application

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Filed Sept. 26, 2013
Examiner John J Zimmerman
Class 428
Art Group 1784
Patent No. 8,679,642
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 5 days, 23 hours ago
Date # Transaction