Power bank
Description
Claims
The ornamental design for a power bank, as shown.
Referenced Cited
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Patent History
Patent number: D890698
Type: Grant
Filed: Apr 11, 2019
Date of Patent: Jul 21, 2020
Inventor: Bingbin Liu (Guangdong)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/687,284
Type: Grant
Filed: Apr 11, 2019
Date of Patent: Jul 21, 2020
Inventor: Bingbin Liu (Guangdong)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/687,284
Classifications