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US Patent D591420 Frame for a respiratory mask

Patent D591420 was granted and assigned to ResMed on April, 2009 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

ResMed

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D591420

Patent Inventor Names

Karthikeyan Selvarajan0

Bruce Richard Davies0

Scott Alexander Howard0

Date of Patent

April 28, 2009

Patent Application Number

29304079

Date Filed

February 25, 2008

Patent Citations Received

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US Patent D988504 Headgear

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US Patent D1031019 Face mask frame

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US Patent D1026207 Face mask cushion

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US Patent D988503 Face mask cushion

Patent Primary Examiner

Ian Simmons

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