USD333467SExpiredUtility

Speaker box

72
Assignee: YAMAHA CORPPriority: Nov 1, 1989Filed: Apr 30, 1990Granted: Feb 23, 1993
Est. expiryNov 1, 2009(expired)· nominal 20-yr term from priority
Inventors:Kentaro Yamamoto
72
PatentIndex Score
15
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a speaker box, as shown and described.

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