USD538260SExpiredUtility

Combined speaker, amplifier and microphone

93
Assignee: YAMAHA CORPPriority: Sep 20, 2005Filed: Dec 14, 2005Granted: Mar 13, 2007
Est. expirySep 20, 2025(expired)· nominal 20-yr term from priority
Inventors:Isao Wada
93
PatentIndex Score
56
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a combined speaker, amplifier and microphone, as shown.

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