US Patent D580538 Air purifier
Patent D580538 was granted and assigned to Hamilton Beach Brands Inc. on November, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 9, 2006
0
Date of Patent
November 11, 2008
0
Patent Application Number
29255543
0
Patent Inventor Names
Mark Turner
0
Guoyao Ye
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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