USD639731SActiveUtility
External battery
Est. expiryOct 26, 2030(~4.3 yrs left)· nominal 20-yr term from priority
Inventors:Zhongwei Sun
92
PatentIndex Score
75
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a external battery, as shown and described.
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