Cannula
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The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Claims
The ornamental design for a cannula, as shown and described.
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Type: Grant
Filed: Feb 4, 2015
Date of Patent: Aug 8, 2017
Assignee: Ivoclar Vivadent AG (Schaan)
Inventors: Anton Lebedenko (Buchs), Lukas Enggist (Sargens), Sonja Jäger (Mauren)
Primary Examiner: David Muller
Application Number: 29/516,572