Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 7, 2023
Patent Application Number
16388022
Date Filed
April 18, 2019
Patent Citations
Patent Primary Examiner
A lightweight impeller is provided for use in a pressurised gas source for a CPAP or other breathing assistance apparatus. The impeller can be shroudless or otherwise lightweight.
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