Patent Assignment
Reel/Frame 020043/0767
Assignment of Assignor's Interest
Recorded: 2007-10-31
Pages: 2
Assignors
BAEK, SEUNG-KWON
Executed: 2007-10-30
SHIN, YEON-SEUNG
Executed: 2007-10-30
KIM, YEONG-JIN
Executed: 2007-10-30
Assignee
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161, GAJEONG-DONG, YUSEONG-GU, DAEJON, 305-350, KOREA, REPUBLIC OF
Covered Property
(1)
Method for Allocating Ip Address to Mobile Station in Mobile Communication System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 25, 2009
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; KTFREETEL CO., LTD.
Reel/Frame 022447/0704 →
Merger
Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022976/0032 →