USD481372SExpiredUtility
Portable MP3 music player
Est. expiryJan 16, 2021(expired)· nominal 20-yr term from priority
Inventors:Frank T. Brown
75
PatentIndex Score
16
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4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable MP 3 music player, as shown and described.
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