USD381987SExpiredUtility

Headphone

Assignee: SONY CORPPriority: Jan 16, 1996Filed: Jan 16, 1996Granted: Aug 5, 1997
Est. expiryJan 16, 2016(expired)· nominal 20-yr term from priority
Inventors:Takahiro Tsuge
86
PatentIndex Score
30
Cited by
4
References
1
Claims

Claims

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

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