USD320032SExpiredUtility

Electronic key board musical instrument

45
Assignee: YAMAHA CORPPriority: Nov 30, 1988Filed: May 23, 1989Granted: Sep 17, 1991
Est. expiryNov 30, 2008(expired)· nominal 20-yr term from priority
Inventors:Yasuhiro Hoshina
45
PatentIndex Score
5
Cited by
10
References
1
Claims

Claims

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

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