USD499442SExpiredUtility

Electronic keyboard instrument

36
Assignee: YAMAHA CORPPriority: Dec 27, 2002Filed: Jun 26, 2003Granted: Dec 7, 2004
Est. expiryDec 27, 2022(expired)· nominal 20-yr term from priority
Inventors:Sunao Okamura
36
PatentIndex Score
2
Cited by
9
References
1
Claims

Claims

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

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