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PORTABLE CHEMICAL OXYGEN GENERATOR

15/811,324 | U.S. Patent Application

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Filed Nov. 13, 2017
Examiner SPAMER, DONALD R
Class 422
Art Group 1799
Patent No. 10,039,942
Case Type Utility
Status Patented Case
Child PCTUS2017061376 PCT
Child 16/025,727 Patented Case
Last Updated: 1 week, 1 day ago
Date # Transaction