USD540301SExpiredUtility

Headphone

99
Assignee: SONY CORPPriority: Aug 16, 2005Filed: Dec 5, 2005Granted: Apr 10, 2007
Est. expiryAug 16, 2025(expired)· nominal 20-yr term from priority
Inventors:Shinichi Obata
99
PatentIndex Score
177
Cited by
17
References
1
Claims

Claims

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

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