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VENTING ASSEMBLY FOR WET PIPE FIRE PROTECTION SPRINKLER SYSTEM

14/341,302 | U.S. Patent Application

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Location ELECTRONIC
Filed July 25, 2014
Examiner QINGZHANG ZHOU
Class 169
Art Group 3752
Patent No. 9,717,935
Case Type Utility - 169/016000
Status Patented Case
Parent 13/48,596 Patented
Parent PCT/US09/56000 Published
Parent 12/210,555 Patented
Parent 61/357,297 Expired
Last Updated: 5 years, 9 months ago
Date # Transaction