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MASK SYSTEM WITH SNAP-FIT SHROUD

17/474,357 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 14, 2021
Examiner KATHRYN ELIZABETH DITMER
Class 128
Art Group 3785
Patent No. 11,395,893
Case Type Utility - 128/206240
Status Patented Case
Parent 17/361,420 Pending
Parent 15/964,887 Patented
Parent 15/724,732 Patented
Parent 15/682,117 Patented
Parent 15/440,972 Patented
Parent 13/964,280 Patented
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Last Updated: 1 year, 3 months ago
Date # Transaction