Nose and mouth face mask
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The broken lines in the drawings illustrate portions of the nose and mouth face mask and form no part of the claimed design.
Claims
The ornamental designs for a nose and mouth face mask, as shown and described.
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Type: Grant
Filed: Sep 24, 2020
Date of Patent: Aug 23, 2022
Assignee: University of Tennessee Research Foundation (Knoxville, TN)
Inventor: Uday Kumar Vaidya (Birmingham, AL)
Primary Examiner: Richard Kearney
Assistant Examiner: Michael Hoffman
Application Number: 29/751,969