USD318279SExpiredUtility

Multi-channel mixer for a headphone control box

73
Assignee: WHIRLWIND MUSIC DISTRIBUTORS INCPriority: Sep 8, 1988Filed: Sep 8, 1988Granted: Jul 16, 1991
Est. expirySep 8, 2008(expired)· nominal 20-yr term from priority
Inventors:Michael A. LaiaconaJames G. KelseyCarlton L. Cornell
73
PatentIndex Score
19
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a multi-channel mixer for a headphone control box, as shown.

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