USD310091SExpiredUtility

Electronic string instrument

Assignee: YAMAHA CORPPriority: Apr 11, 1987Filed: Oct 9, 1987Granted: Aug 21, 1990

Est. expiryApr 11, 2007(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for electronic string instrument, as shown.

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