US Patent D537220 Suction nozzle
Patent D537220 was granted and assigned to The Hoover Company on February, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 9, 2005
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Date of Patent
February 20, 2007
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Patent Application Number
29229546
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Patent Inventor Names
Gilberto Cavada, Jr.
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Kevin Earl Scheifele
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John Charles Porter
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Frank Thomas Poggio
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Jean Ellen Kiple
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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