Patent Assignment
Reel/Frame 020606/0592
Assignment of Assignor's Interest
Recorded: 2008-02-25
Pages: 2
Assignors
KIM, JAE-HEUNG
Executed: 2008-02-22
RYU, BYUNG-HAN
Executed: 2008-02-22
BANG, SEUNG-CHAN
Executed: 2008-02-25
Assignee
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
161, GAJEONG-DONG, YUSEONG-GU, DAEJEON 305-350, KOREA, REPUBLIC OF
Covered Property
(1)
Method and apparatus for providing system information in ofdma cellular system
Application:
11/990,938 →
Publication:
US 2009/0245211
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 3, 2009
From: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
To: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE; SK TELECOM CO., LTD.; KTFREETEL CO., LTD.
Reel/Frame 022499/0368 →
Merger
Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022976/0032 →