USD920424SActiveUtility
Double-layer 20-key kalimba
Est. expiryApr 29, 2040(~13.8 yrs left)· nominal 20-yr term from priority
Inventors:Weili Lin
85
PatentIndex Score
14
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a double-layer 20-key kalimba, as shown and described.Join the waitlist — get patent alerts
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