USD521979SExpiredUtility
Speaker box
Est. expiryFeb 8, 2025(expired)· nominal 20-yr term from priority
Inventors:Yasuhiro Ishibashi
58
PatentIndex Score
10
Cited by
6
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1
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exact text as granted — not AI-modifiedCLAIM
The ornamental design for a speaker box, as shown.Cited by (0)
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