USD516021SExpiredUtility

Portable battery charger

59
Assignee: TATUNG CO LTDPriority: Aug 19, 2003Filed: Aug 19, 2003Granted: Feb 28, 2006
Est. expiryAug 19, 2023(expired)· nominal 20-yr term from priority
Inventors:Tsung-Kai Cheng
59
PatentIndex Score
11
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for the portable battery charger, as shown and described.

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