US Patent 7743463 Vacuum cleaning nozzle
Patent 7743463 was granted and assigned to H-P Products, Inc. on June, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 16, 2005
Date of Patent
June 29, 2010
Patent Application Number
11228177
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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