USD291988SExpiredUtility

Speaker

82
Assignee: PIONEER ELECTRONIC CORPPriority: Dec 21, 1984Filed: May 15, 1985Granted: Sep 22, 1987
Est. expiryDec 21, 2004(expired)· nominal 20-yr term from priority
Inventors:Hideaki Ishizaki
82
PatentIndex Score
20
Cited by
4
References
1
Claims

Claims

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

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