USD476311SExpiredUtility
Speaker box
Est. expiryJun 20, 2022(expired)· nominal 20-yr term from priority
Inventors:Toshiyuki Hisatsune
74
PatentIndex Score
18
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a speaker box, as shown.
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