USD420324SExpiredUtility
Battery charger
Est. expiryMar 5, 2019(expired)· nominal 20-yr term from priority
Inventors:Yiu Kwong Wan
73
PatentIndex Score
17
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a battery charger, as shown and described.
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