USD312472SExpiredUtility

Electronic piano

46
Assignee: YAMAHA CORPPriority: Aug 8, 1987Filed: Feb 8, 1988Granted: Nov 27, 1990
Est. expiryAug 8, 2007(expired)· nominal 20-yr term from priority
Inventors:Hartmut H. Esslinger
46
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electronic piano, as shown and described.

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