US Patent 7976498 Needle assembly including obturator with safety reset
Is a
Date Filed
April 27, 2007
Date of Patent
July 12, 2011
Patent Application Number
11741529
Patent Inventor Names
David Rork Swisher
0
Joel D. Wiesner
0
Kenneth M. Breitweiser
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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