USD463791SExpiredUtility

Wireless headphone

Assignee: NEC CORPPriority: Jun 6, 2001Filed: Dec 5, 2001Granted: Oct 1, 2002

Est. expiryJun 6, 2021(expired)· nominal 20-yr term from priority

PatentIndex Score

106

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a wireless headphone, as shown.

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