USD488500SExpiredUtility

Electronic calculator

58
Assignee: CASIO COMPUTER CO LTDPriority: Mar 11, 2003Filed: Mar 11, 2003Granted: Apr 13, 2004
Est. expiryMar 11, 2023(expired)· nominal 20-yr term from priority
Inventors:Makoto MatsudaKenji TakahataTadahisa Sawano
58
PatentIndex Score
10
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for electronic calculator, as shown.

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