USD557685SExpiredUtility
MP3 player-combined headphone
Est. expiryFeb 16, 2026(expired)· nominal 20-yr term from priority
Inventors:Eun Bong Lee
96
PatentIndex Score
139
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for MP3 player-combined headphone, as shown and described.Join the waitlist — get patent alerts
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