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AIR-DELIVERY SYSTEM FOR BREATHING-ASSIST DEVICES

17/512,549 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 27, 2021
Examiner MARGARET M LUARCA
Class 128
Art Group 3785
Patent No. 11,998,697
Case Type Utility - 128/207180
Status Patented Case
Parent 16/290,707 Patented
Parent 13/794,127 Patented
Parent 61/609,829 Expired
Last Updated: 1 year, 3 months ago
Date # Transaction