Retractor for cochlear implant surgery
The dashed lines illustrate environment that does not form a part of the present invention, and no claim is made to the material illustrated with dashed lines.
Claims
The ornamental design for a retractor for cochlear implant surgery, as shown and described.
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- Storz, “Al Hagr Retractor for Cochlea Implantation,” Endo-Gram, pp. 1-2 (May 2015).
Type: Grant
Filed: May 12, 2016
Date of Patent: Dec 4, 2018
Assignee: KARL STORZ GmbH & Co. KG (Tuttlingen)
Inventors: Abdulrahman Hagr (Riyadh), Jochen Hofer (Tuttlingen)
Primary Examiner: Lakiya G Rogers
Assistant Examiner: Carissa C Fitts
Application Number: 29/564,338