USD492941SExpiredUtility

Headphone

82
Assignee: SONY CORPPriority: Oct 17, 2003Filed: Oct 17, 2003Granted: Jul 13, 2004
Est. expiryOct 17, 2023(expired)· nominal 20-yr term from priority
Inventors:Jun Komiyama
82
PatentIndex Score
25
Cited by
16
References
1
Claims

Claims

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

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