US Patent 8539947 Powder inhaler
Patent 8539947 was granted and assigned to Boehringer Ingelheim on September, 2013 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 17, 2008
Date of Patent
September 24, 2013
Patent Application Number
12669187
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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