Lighted surgical retractor base
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The broken lines illustrating the retractor blade in
Claims
The ornamental design for a lighted surgical retractor base, as shown and described.
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Type: Grant
Filed: Jan 24, 2017
Date of Patent: Apr 16, 2019
Assignee: Medtronic Advanced Energy LLC (Minneapolis, MN)
Inventors: Roger D. Greeley (Portsmouth, NH), Jonathan J. Barry (Stratham, NH)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Rebekah A Caruso
Application Number: 29/591,770