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MASK SYSTEM WITH SNAP-FIT SHROUD

13/964,280 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 12, 2013
Examiner KATHRYN ELIZABETH DITMER
Class 128
Art Group 3778
Patent No. 9,757,533
Case Type Utility - 128/206280
Status Patented Case
Parent 13/745,077 Patented
Parent 12/736,024 Patented
Parent PCT/AU2009/000241 Published
Parent 61/64,406 Expired
Parent 61/71,893 Expired
Parent 61/136,617 Expired
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Last Updated: 1 year, 6 months ago
Date # Transaction