Granted Patent
S1
US 1,051,948 · App. 29/867,775 · Granted Nov 19, 2024
Portable air pump
Assignee:
Shenzhen Chifrog Technology Co., Ltd.
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Claims (1)
The ornamental design for a portable air pump, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Feb 2, 2023
From: JIANG, YUNZHENG
To: SHENZHEN CHIFROG TECHNOLOGY CO., LTD
Reel/Frame 062573/0096 →
Priority Claims (1)
CN 202230261606.6
· May 6, 2022
· national