Personal air purifier
The broken lines shown in the drawings are included for the purpose of illustrating portions of the personal air purifier that form no part of the claimed design.
Claims
The ornamental design for a personal air purifier, as shown and described.
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Type: Grant
Filed: Jul 28, 2021
Date of Patent: Sep 20, 2022
Inventor: Jiezhong Li (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/801,394