USD504393SExpiredUtility
Portable rechargeable batteries
Assignee: NINGBO LANBAO ELECTRIC APPLIANPriority: Jul 8, 2003Filed: Dec 17, 2003Granted: Apr 26, 2005
Est. expiryJul 8, 2023(expired)· nominal 20-yr term from priority
Inventors:Weifeng Yan
28
PatentIndex Score
3
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable rechargeable batteries, as shown and described.
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