Patent Assignment
Reel/Frame 022563/0375
Assignment of Assignor's Interest
Recorded: 2009-04-17
Pages: 4
Assignors
LEE, GOON SEOP
Executed: 2009-04-15
LEE, DONG HAHK
Executed: 2009-04-15
YU, JAE HWANG
Executed: 2009-04-15
IHM, JONG TAE
Executed: 2009-04-16
OH, SE HYUN
Executed: 2009-04-16
CHUNG, KU IK
Executed: 2009-04-15
Assignee
SK TELECOM CO., LTD.
11, EULJIRO 2-GA, JUNG-GU, SEOUL, 100-999, KOREA, REPUBLIC OF
Covered Property
(1)
System, Server and Method for Providing Supplementary Information Service Related to Broadcast Content
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 19, 2012
From: SK TELECOM CO., LTD.
To: SK PLANET CO., LTD.
Reel/Frame 027561/0745 →
Assignment of Assignor's Interest
Nov 24, 2015
From: SK PLANET CO., LTD.
To: ENTRIX CO., LTD.
Reel/Frame 037128/0017 →
Assignment of Assignor's Interest
Nov 22, 2017
From: ENTRIX CO., LTD.
To: SK TECHX CO., LTD.
Reel/Frame 044906/0959 →
Merger
May 30, 2019
From: SK TECHX CO., LTD.
To: SK PLANET CO., LTD.
Reel/Frame 049315/0008 →