IP Library › Granted Patent US 531,999
Granted Patent S1
US 531,999 · App. 29/227,614 · Granted Nov 14, 2006

Telephone conferencing device

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Quick Facts
Patent No.
US 531,999
App. No.
29/227,614
Granted
Nov 14, 2006
Kind
S1
Claims (1)

The ornamental design for a telephone conferencing device, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Mar 13, 2016
From: CLEARONE COMMUNICATIONS, INC.
To: CLEARONE INC.
Reel/Frame 038075/0021 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2005
From: BOURNE, CHRISTOPHER; WRIGHT, JAMES
To: CLEARONE COMMUNICATIONS, INC.
Reel/Frame 016485/0483 →