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DEVICE AND METHOD FOR REPAIRING PIPE

13/161,581 | U.S. Patent Application

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Location ELECTRONIC
Filed June 16, 2011
Examiner JAMES F HOOK
Class 138
Art Group 3754
Patent No. 8,667,991
Case Type Utility - 138/098000
Status Patented Case
Parent 11/845,134 Patented
Child 13/714,490 Patented
Child 13/839,165 Patented
Child 13/839,588 Patented
Child 15/93,083 Patented
Child 16/446,283 Abandoned
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Last Updated: 4 months, 1 week ago
Date # Transaction