Mixer impeller
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Claims
The ornamental design for a mixer impeller, as shown and described.
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Type: Grant
Filed: Jun 17, 2021
Date of Patent: Aug 22, 2023
Inventors: Thomas Nussbaumer (Frauenfeld), Patrick Hinni (Frauenfeld), Philipp Campos (Frauenfeld)
Primary Examiner: Darlington Ly
Assistant Examiner: Nasim Abdulaziz Ali
Application Number: 35/513,165