USD391574SExpiredUtility
Loudspeaker
Est. expiryFeb 28, 2017(expired)· nominal 20-yr term from priority
Inventors:Ching-Chen Chen
81
PatentIndex Score
28
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a loudspeaker, as shown and described.
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