USD504672SExpiredUtility

Headphone

94
Assignee: SONY CORPPriority: Oct 30, 2003Filed: Oct 30, 2003Granted: May 3, 2005
Est. expiryOct 30, 2023(expired)· nominal 20-yr term from priority
Inventors:Shinpei Hirano
94
PatentIndex Score
54
Cited by
11
References
1
Claims

Claims

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

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