USD545896SExpiredUtility
Pen with digital audio component
Est. expiryMay 3, 2025(expired)· nominal 20-yr term from priority
Inventors:Zhiming Qiu
93
PatentIndex Score
52
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a pen with digital audio component, as shown and described.Join the waitlist — get patent alerts
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