USD415494SExpiredUtility
Loud speaker
Est. expiryDec 30, 2016(expired)· nominal 20-yr term from priority
Inventors:Maria Franca Curina
85
PatentIndex Score
33
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a loud speaker, as shown and described.
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