US Patent 7214021 Helical grooved pin
Patent 7214021 was granted and assigned to Spirol on May, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 23, 2003
0
Date of Patent
May 8, 2007
0
Patent Application Number
10743940
0
Patent Inventor Names
Richard C. Caponi
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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