USD462377SExpiredUtility
Calculator
Priority: Oct 30, 2001Filed: Oct 30, 2001Granted: Sep 3, 2002
Est. expiryOct 30, 2021(expired)· nominal 20-yr term from priority
Inventors:Hua Wen Hsu
49
PatentIndex Score
6
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a calculator, as shown.
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