Mask
The broken lines showing a human form are for the purpose of depicting environment and form no part of the claim.
Claims
The ornamental design for a mask, as shown and described.
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Type: Grant
Filed: Dec 23, 2016
Date of Patent: Sep 10, 2019
Inventor: John Mötteli (Arbon)
Primary Examiner: Jennifer L Watkins
Application Number: 29/588,824