IP Library › Granted Patent US 1,021,781
Granted Patent S1
US 1,021,781 · App. 29/922,049 · Granted Apr 9, 2024

Battery charger

Inventor: Weichao Shang (Xi'an, CN)
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Quick Facts
Patent No.
US 1,021,781
App. No.
29/922,049
Granted
Apr 9, 2024
Kind
S1
Claims (1)

The ornamental design for a battery charger, as shown and described.