USD448016SExpiredUtility

Wireless headphones for hands-free telephoning

32
Assignee: DETEWE AG & COPriority: Feb 25, 2000Filed: Aug 24, 2000Granted: Sep 18, 2001
Est. expiryFeb 25, 2020(expired)· nominal 20-yr term from priority
Inventors:Michael Arpe
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PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for wireless headphones for hands-free telephoning, as shown and described.

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