USD439892SExpiredUtility

Conference call apparatus

53
Assignee: VCON TELECOMM LTDPriority: Mar 22, 2000Filed: Apr 7, 2000Granted: Apr 3, 2001
Est. expiryMar 22, 2020(expired)· nominal 20-yr term from priority
Inventors:Elisha Avram TalDanny Lavie
53
PatentIndex Score
10
Cited by
15
References
1
Claims

Claims

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

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