US Patent D689354 Abrasion device with reference ring and abrasive tip
Patent D689354 was granted and assigned to Echo Therapeutics on September, 2013 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 19, 2011
0
Date of Patent
September 10, 2013
0
Patent Application Number
29392348
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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