USD246242SExpiredUtility
Headphone
Assignee: NIPPON MUSICAL INSTRUMENTS MFGPriority: Oct 15, 1975Filed: Oct 15, 1975Granted: Nov 1, 1977
Est. expiryOct 15, 1995(expired)· nominal 20-yr term from priority
Inventors:Mario Bellini
97
PatentIndex Score
49
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a headphone, as shown.
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