IP Library › Assignment 022189/0606
Patent Assignment
Reel/Frame 022189/0606

Assignment of Assignor's Interest

Recorded: 2009-02-02 Pages: 4
Assignor
Assignees
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161 GAJEONG-DONG, YUSEONG-GU, DAEJEON, 305-350, KOREA, REPUBLIC OF
SK TELECOM CO., LTD.
11, EULJIRO 2-GA, JUNG-GU, SEOUL, 100-999, KOREA, REPUBLIC OF
KTFREETEL CO., LTD.
7-18, SINCHEON-DONG, SONPA-GU, SEOUL, 138-240, KOREA, REPUBLIC OF
Covered Properties (3)
Qos Control Apparatus in Multi-Cell Network System and Method Thereof
Patent: 7,733,871 →
Application: 11/525,099 →
Publication: US 2007/0133401
Dynamic Bandwidth Allocation Apparatus and Method
Patent: 7,843,832 →
Application: 11/528,552 →
Publication: US 2007/0133407
Device, system, and method for transmitting interworking information of mobile communication system and broadband wireless access system
Application: 11/635,577 →
Publication: US 2007/0133492
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 22, 2006
From: CHOI, SUNG-GU; KIM, SOO-CHANG; PARK, JI-SOO; BAEK, SEUNG-KWON
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 018339/0316 →
Assignment of Assignor's Interest Sep 28, 2006
From: CHOI, SUNG-GU; PARK, SOON-GI; NAM, SANG-WOO; KIM, JEONG-JIN
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 018357/0607 →
Assignment of Assignor's Interest Dec 8, 2006
From: BAEK, SEUNG-KWON; PARK, JI-SOO; SONG, JAE-SU; KIM, WON-IK
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Reel/Frame 018691/0469 →
Merger Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022976/0032 →