USD457150SExpiredUtility

Conference speakerphone

91
Assignee: E LEAD ELECTRONIC CO LTDPriority: Jul 13, 2001Filed: Jul 13, 2001Granted: May 14, 2002
Est. expiryJul 13, 2021(expired)· nominal 20-yr term from priority
Inventors:Tonny Chen
91
PatentIndex Score
43
Cited by
18
References
1
Claims

Claims

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

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