Granted Patent
S1
US 1,022,897 · App. 29/894,645 · Granted Apr 16, 2024
Portable power bank
Assignee:
Shenzhen Nengxinda Technology Co., Ltd
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Claims (1)
The ornamental design for a portable power bank, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jun 13, 2023
From: GUO, DAGUI
To: SHENZHEN NENGXINDA TECHNOLOGY CO., LTD
Reel/Frame 063940/0317 →