Patent Assignment
Reel/Frame 018699/0554
Assignment of Assignor's Interest
Recorded: 2006-12-08
Pages: 4
Assignors
KIM, WON-IK
Executed: 2006-11-21
LEE, BONG-JU
Executed: 2006-11-28
BAEK, SEUNG-KWON
Executed: 2006-11-21
KIM, SOO-CHANG
Executed: 2006-11-21
SHIN, YEON-SEUNG
Executed: 2006-11-22
KIM, YEONG-JIN
Executed: 2006-11-22
Assignee
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU, DAEJEON, KOREA, REPUBLIC OF
Covered Property
(1)
Method of Vertical Handoff
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 5, 2009
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SK TELECOM CO., LTD.; KTFREETEL CO., LTD.
Reel/Frame 022209/0267 →
Merger
Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022976/0032 →