USD462082SExpiredUtility
Electronic calculator
Priority: Sep 28, 2001Filed: Sep 28, 2001Granted: Aug 27, 2002
Est. expirySep 28, 2021(expired)· nominal 20-yr term from priority
Inventors:Hua Wen Hsu
37
PatentIndex Score
2
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electronic calculator, as shown.
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