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REMOVABLE CARTRIDGE FOR OXYGEN CONCENTRATOR

15/931,716 | U.S. Patent Application

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Location ELECTRONIC
Filed May 14, 2020
Examiner CHRISTOPHER P JONES
Class 096
Art Group 1776
Patent No. 11,389,614
Case Type Utility - 096/121000
Status Patented Case
Parent 14/193,504 Patented
Parent 13/795,977 Abandoned
Parent 13/96,362 Abandoned
Parent 11/54,341 Patented
Child 17/836,246 Abandoned
Last Updated: 2 years ago
Date # Transaction