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DEFORMABLE MECHANICAL PIPE COUPLING

90/12,656 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 14, 2012
Examiner PETER C ENGLISH
Class 285
Art Group 3993
Case Type Re-Examination - 285/411000
Status Reexamination Certificate Issued
Parent 11/485,921 Patented
Parent 11/124,781 Patented
Parent 60/571,596 Expired
Last Updated: 4 years, 8 months ago
Date # Transaction