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DEVICE AND METHOD FOR REPAIRING PIPE

13/714,490 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 14, 2012
Examiner JAMES F HOOK
Class 138
Art Group 3754
Patent No. 8,667,992
Case Type Utility - 138/098000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 13/161,581 Patented
Parent 11/845,134 Patented
Last Updated: 3 months, 3 weeks ago
Date # Transaction