US Patent 7616871 Water chamber for humidifier
Patent 7616871 was granted and assigned to Fisher & Paykel Healthcare on November, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 12, 2004
Date of Patent
November 10, 2009
Patent Application Number
10568517
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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