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MASK SYSTEM WITH SNAP-FIT SHROUD

15/964,887 | U.S. Patent Application

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Location ELECTRONIC
Filed April 27, 2018
Examiner KATHRYN ELIZABETH DITMER
Class 128
Art Group 3785
Patent No. 11,077,274
Case Type Utility - 128/206240
Status Patented Case
Parent 15/724,732 Patented
Parent 15/682,117 Patented
Parent 15/440,972 Patented
Parent 13/964,280 Patented
Parent 13/745,077 Patented
Parent 12/736,024 Patented
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Last Updated: 1 year, 8 months ago
Date # Transaction