USD415784SExpiredUtility
Electronic keyboard musical instrument
Est. expirySep 18, 2018(expired)· nominal 20-yr term from priority
Inventors:Yosuke Nagayama
35
PatentIndex Score
2
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electronic keyboard musical instrument, as shown and described.
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