Protective face mask
The dash-dash broken line showing of the wearer in
Claims
The ornamental design for a “protective face mask,” as shown and described.
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Type: Grant
Filed: May 8, 2020
Date of Patent: Nov 16, 2021
Inventor: Roy C. Mallady, Jr. (Atlanta, GA)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Lee D. Starr
Application Number: 29/734,037