Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 14, 2019
Patent Application Number
14131725
Date Filed
July 13, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
A lightweight impeller is provided for use in a pressurized gas source for a CPAP or other breathing assistance apparatus. The impeller can be shroudless or otherwise lightweight.
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