USD540779SExpiredUtility
Audio speaker box
Est. expiryJan 4, 2026(expired)· nominal 20-yr term from priority
Inventors:Brian Joseph
93
PatentIndex Score
54
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a audio speaker box, as shown and described.Join the waitlist — get patent alerts
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