USD288813SExpiredUtility

Audio equalizer/amplifier

Assignee: MAGNADYNE CORPPriority: Apr 17, 1984Filed: Apr 17, 1984Granted: Mar 17, 1987
Est. expiryApr 17, 2004(expired)· nominal 20-yr term from priority
56
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an audio equalizer/amplifier, as shown.

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