USD653647SActiveUtility
Audio system
Est. expiryMar 8, 2030(~3.6 yrs left)· nominal 20-yr term from priority
Inventors:Takahiro Naito
30
PatentIndex Score
0
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an audio system, as shown and described.
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