US Patent D538922 Airway heat and moisture exchanger
Patent D538922 was granted and assigned to Smiths Group PLC on March, 2007 by the United States Patent and Trademark Office.
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Patent Inventor Names
Mark Andrew Graham0
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US Patent D0538922 Airway heat and moisture exchanger US Patent D538922 Airway heat and moisture exchanger
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Patent Number
D05389220
Patent Number
D5389220
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
D05389220
Date of Patent
March 20, 2007
0Patent Application Number
292381570
Date Filed
September 13, 2005
0Official Website
Patent Primary Examiner
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US Patent D0538922 Airway heat and moisture exchanger
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
D0538922
Date of patent
March 20, 2007
Patent application number
29238157
Date Filed
September 13, 2005
Patent primary examiner
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