USD579483SActiveUtility
Calculator notebook
Est. expiryJul 17, 2026(expired)· nominal 20-yr term from priority
Inventors:Kuang-Hsia Tien
G06F 15/02B42D 3/12
88
PatentIndex Score
17
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a calculator notebook, as shown and described.Join the waitlist — get patent alerts
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