Patent Assignment
Reel/Frame 011188/0941
50% Assignment
Recorded: 2000-10-16
Pages: 3
Assignor
KOREA TELECOM FREETEL CO., LTD.
Executed: 2000-08-29
Assignee
CHOI, SEUNG-WON
SSANG-MOON 4 DONG, HANYANG APT 52-1111, DO-BONG GU, SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
Signal Processing Apparatus and Method for Reducing the Effects of Interference and Noise in Wirless Communication Systems
Patent:
6,127,973 →
Application:
08/844,255 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 1997
From: CHOI, SEUNG WON; YUN, DONG UN
To: CHOI, SEUNG WON
Reel/Frame 008616/0821 →
Assignment of Assignor's Interest
Sep 20, 1999
From: CHOI, SEUNG-WON
To: KOREA TELECOM FREETEL CO., LTD.
Reel/Frame 010254/0887 →
Assignment of Assignor's Interest
Mar 18, 2004
From: CHOI, SEUNG-WON
To: SAS TECHNOLOGIES CO., LTD.
Reel/Frame 014444/0108 →
Merger
Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022973/0471 →
Assignment of Assignor's Interest
Sep 19, 2012
From: SAS TECHNOLOGIES CO., LTD.
To: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
Reel/Frame 029007/0622 →