Patent Assignment
Reel/Frame 009694/0081
Assignment of Assignor's Interest
Recorded: 1998-12-23
Pages: 3
Assignor
KAO, CHI-CHANG
Executed: 1998-12-21
Assignee
NORTHERN TELECOM
2221 LAKESIDE BOULEVARD, RICHARDSON, TEXAS, 75083
Covered Property
(1)
Method and Apparatus for Voice Over Internet Protocol Resource Management
Patent:
6,717,937 →
Application:
09/221,189 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 20, 1999
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 010504/0903 →
Change of Name
Dec 23, 1999
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 010567/0001 →
Change of Name
Aug 30, 2000
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 011195/0706 →