USD552157SExpiredUtility

Electronic keyboard instrument

56
Assignee: YAMAHA CORPPriority: Jan 5, 2005Filed: Jun 3, 2005Granted: Oct 2, 2007
Est. expiryJan 5, 2025(expired)· nominal 20-yr term from priority
Inventors:Manabu KawadaTamie OnishiEnrico Bergese
56
PatentIndex Score
10
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an electronic keyboard instrument, as shown.

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