USD328915SExpiredUtility

Electronic drum

89
Assignee: YAMAHA CORPPriority: Dec 20, 1989Filed: Jun 19, 1990Granted: Aug 25, 1992
Est. expiryDec 20, 2009(expired)· nominal 20-yr term from priority
Inventors:Daizo Sato
89
PatentIndex Score
34
Cited by
5
References
1
Claims

Claims

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

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