USD482022SExpiredUtility

Headphone

91
Assignee: SONY CORPPriority: Dec 23, 2002Filed: Dec 23, 2002Granted: Nov 11, 2003
Est. expiryDec 23, 2022(expired)· nominal 20-yr term from priority
Inventors:Rumi Nakano
91
PatentIndex Score
47
Cited by
12
References
1
Claims

Claims

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

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