USD1068715SActiveUtility
Audio amplifier
Est. expiryJan 31, 2042(~15.5 yrs left)· nominal 20-yr term from priority
62
PatentIndex Score
2
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an audio amplifier, as shown and described.Join the waitlist — get patent alerts
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