USD480709SExpiredUtility
Loudspeaker
Est. expiryJun 3, 2022(expired)· nominal 20-yr term from priority
Inventors:Lucio Proni
88
PatentIndex Score
36
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a loudspeaker, as shown and described.
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