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ULTRA RAPID CYCLE PORTABLE OXYGEN CONCENTRATOR

14/876,133 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 6, 2015
Examiner FRANK M LAWRENCE JR
Class 096
Art Group 1776
Patent No. 9,839,757
Case Type Utility - 096/121000
Status Patented Case
Parent 14/519,868 Patented
Parent 13/499,943 Patented
Parent PCT/US2010/051419 -
Parent 61/264,069 Expired
Parent 61/248,712 Expired
Child 15/715,600 Patented
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Last Updated: 4 years ago
Date # Transaction