IP Library › Granted Patent US 937,397
Granted Patent S1
US 937,397 · App. 29/697,061 · Granted Nov 30, 2021

Air purifier

Inventors: Jong Ho Choi (Seoul, KR); Sul Ki Lee (Seoul, KR); Ga Hee Kim (Seoul, KR)
Assignee: COWAY Co., Ltd.
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Quick Facts
Patent No.
US 937,397
App. No.
29/697,061
Granted
Nov 30, 2021
Kind
S1
Claims (1)

The ornamental design for an air purifier, as shown and described.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 052333 FRAME: 0258. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Aug 25, 2020
From: COWAY CO., LTD.
To: COWAY CO., LTD.
Reel/Frame 053598/0198 →
CORPORATE ADDRESS CHANGE Recorded Apr 7, 2020
From: COWAY CO., LTD.
To: COWAY CO., LTD.
Reel/Frame 052333/0258 →
CHANGE OF NAME Recorded Mar 17, 2020
From: WOONGJIN COWAY CO., LTD.
To: COWAY CO., LTD.
Reel/Frame 052183/0721 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2019
From: CHOI, JONG HO; LEE, SUL KI; KIM, GA HEE
To: WOONGJIN COWAY CO., LTD.
Reel/Frame 049678/0037 →
Priority Claims (1)
KR 30-2019-0000820 · Jan 7, 2019 · national