Patent Assignment
Reel/Frame 009636/0157
Assignment of Assignor's Interest
Recorded: 1998-12-07
Pages: 2
Assignee
HANSOL PCS CO., LTD.
HANSOL PCS BUILDING., 1321-11, SEOCHO-DONG, SEOCHO-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
System and Method for Obtaining Ec/Io for Use in Positioning a Base Station for Mobile Communication Network
Patent:
6,466,560 →
Application:
09/207,097 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 29, 2004
From: HANSOL PCS CO., LTD.
To: HANSOL M.COM
Reel/Frame 014468/0214 →
Merger
Mar 29, 2004
From: KT M.COM
To: KT FREETEL CO., LTD.
Reel/Frame 014468/0217 →
Merger
Mar 29, 2004
From: HANSOL.M.COM
To: KT M. COM
Reel/Frame 014468/0242 →
Merger
Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022973/0471 →