Patent Assignment
Reel/Frame 012800/0840
Assignment of Assignor's Interest
Recorded: 2002-04-04
Pages: 2
Assignor
NING, AIDONG
Executed: 2002-03-19
Assignee
VTEL CORPORATION
108 WILD BASIN ROAD, THIRD FLOOR, WILD BASIN ONE, AUSTIN, TEXAS, 78746
Covered Property
(1)
Adaptive Thresholds in Acoustic Echo Canceller for Use During Double Talk
Patent:
6,968,064 →
Application:
09/965,959 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 5, 2005
From: VTEL CORPORATION
To: FORGENT NETWORKS, INC.
Reel/Frame 016359/0189 →
Assignment of Assignor's Interest
Dec 22, 2006
From: FORGENT NETWORKS, INC.
To: TANDBERG TELECOM AS
Reel/Frame 018679/0686 →
Change of Name
Dec 22, 2006
From: VTEL CORPORATION
To: FORGENT NETWORKS, INC.
Reel/Frame 018679/0727 →
Confirmatory Assignment
Dec 1, 2011
From: TANDBERG TELECOM AS; CISCO SYSTEMS INTERNATIONAL SARL
To: CISCO TECHNOLOGY, INC.
Reel/Frame 027307/0451 →