USD325596SExpiredUtility

Electronic keyboard musical instrument

40
Assignee: YAMAHA CORPPriority: Dec 26, 1989Filed: Jun 21, 1990Granted: Apr 21, 1992
Est. expiryDec 26, 2009(expired)· nominal 20-yr term from priority
Inventors:Nobuki Sakagami
40
PatentIndex Score
6
Cited by
11
References
1
Claims

Claims

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

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