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CABLE FIRESTOPPING APPARATUS

15/615,885 | U.S. Patent Application

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Location ELECTRONIC
Filed June 7, 2017
Examiner RODNEY K MINTZ
Class 052
Art Group 3633
Patent No. 10,143,868
Case Type Utility - 052/232000
Status Patented Case
Parent 62/347,140 Expired
Parent 62/445,619 Expired
Last Updated: 2 years, 3 months ago
Date # Transaction