Air purifier
Latest COWAY CO., LTD. Patents:
The broken lines in the Figures show portions of the air purifier that form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Type: Grant
Filed: Feb 28, 2020
Date of Patent: Feb 13, 2024
Assignee: COWAY CO., LTD. (Choongcheongnam-Do)
Inventors: Sumin Shin (Seoul), Jong Ho Choi (Seoul), Eung Kyu Park (Seoul)
Primary Examiner: David G Muller
Application Number: 29/726,010