Air purifier
Latest COWAY Co., Ltd. Patents:
Description
The broken lines shown throughout the views depict unclaimed portions of the design and form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
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Patent History
Patent number: D921866
Type: Grant
Filed: Jul 3, 2019
Date of Patent: Jun 8, 2021
Assignee: COWAY Co., Ltd. (Gongju-si)
Inventors: Jong Ho Choi (Seoul), Sul Ki Lee (Seoul), Ga Hee Kim (Seoul)
Primary Examiner: David G Muller
Application Number: 29/697,037
Type: Grant
Filed: Jul 3, 2019
Date of Patent: Jun 8, 2021
Assignee: COWAY Co., Ltd. (Gongju-si)
Inventors: Jong Ho Choi (Seoul), Sul Ki Lee (Seoul), Ga Hee Kim (Seoul)
Primary Examiner: David G Muller
Application Number: 29/697,037
Classifications
Current U.S. Class:
Air Cleaner (D23/364)