Granted Patent
S1
US 1,001,989 · App. 29/819,668 · Granted Oct 17, 2023
Air purifier
Assignee:
Shenzhen Airtok Technology Co., Ltd.
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Claims (1)
The ornamental design for an air purifier, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Dec 16, 2021
From: LI, XIANGWU; CHANG, HONG; JIA, YUEWEN
To: SHENZHEN AIRTOK TECHNOLOGY CO., LTD.
Reel/Frame 058523/0094 →
Priority Claims (1)
CN 202130712636.X
· Oct 29, 2021
· national