USD551207SExpiredUtility
Combined speaker box and amplifier
Est. expiryAug 30, 2025(expired)· nominal 20-yr term from priority
Inventors:Ken Yano
78
PatentIndex Score
24
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a combined speaker box and amplifier, as shown.Join the waitlist — get patent alerts
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