USD288813SExpiredUtility
Audio equalizer/amplifier
Est. expiryApr 17, 2004(expired)· nominal 20-yr term from priority
Inventors:Gary S. Weissberg
56
PatentIndex Score
6
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an audio equalizer/amplifier, as shown.
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