USD330693SExpiredUtility

Battery unit for a portable radio telephone

41
Assignee: OKI ELECTRIC IND CO LTDPriority: Apr 2, 1991Filed: Apr 2, 1991Granted: Nov 3, 1992
Est. expiryApr 2, 2011(expired)· nominal 20-yr term from priority
Inventors:Katsuhito WatanabeNaoko SekiEriko Ino
41
PatentIndex Score
4
Cited by
26
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a battery unit for a portable radiotelephone, as shown and described.

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