IP Library Assignment 020564/0161
Patent Assignment
Reel/Frame 020564/0161

Assignment of Assignor's Interest

Recorded: 2008-02-26 Pages: 4
Assignors
KIM, JAE-HEUNG
Executed: 2008-02-19
RYU, BYUNG-HAN
Executed: 2008-02-19
BANG, SEUNG-CHAN
Executed: 2008-02-19
Assignee
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161, GAJEONG-DONG, YUSEONG-GU, DAEJEON, 305-350, KOREA, REPUBLIC OF
Covered Property (1)
Sleep Mode Controlling Apparatus and Method in Cellular System
Application: 12/064,959 →
Publication: US 2008/0214249
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 3, 2009
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
To: SK TELECOM., CO., LTD; KTFREETEL CO., LTD.
Reel/Frame 022335/0344 →
Merger Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022976/0032 →