USD552127SExpiredUtility
Digital audio player
Est. expiryMay 24, 2026(expired)· nominal 20-yr term from priority
Inventors:O-Shik Song
60
PatentIndex Score
17
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim, the ornamental design for a digital audio player, as shown and described.Join the waitlist — get patent alerts
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