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ULTRA RAPID CYCLE PORTABLE OXYGEN CONCENTRATOR

16/678,018 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 8, 2019
Examiner FRANK M LAWRENCE JR
Class 096
Art Group 1776
Patent No. 11,369,768
Case Type Utility - 096/117500
Status Patented Case
Parent 15/715,600 Patented
Parent 14/876,133 Patented
Parent 14/519,868 Patented
Parent 13/499,943 Patented
Parent PCT/US2010/051419 -
Parent 61/264,069 Expired
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Last Updated: 7 months ago
Date # Transaction