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Patent Assignment
Reel/Frame 021504/0535

Assignment of Assignor's Interest

Recorded: 2008-09-09 Pages: 2
Assignors
LIM, SANG-HYUN
Executed: 2008-09-08
CHUN, GWI-HO
Executed: 2008-09-08
Assignee
KTFREETEL CO., LTD.
7-18, SINCHUN-DONG, SONGPA-GU, SEOUL, 138-703, KOREA, REPUBLIC OF
Covered Property (1)
Method and Apparatus for Providing Idle Screen Service
Patent: 8,489,083 →
Application: 12/207,385 →
Publication: US 2009/0047940
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022976/0032 →
Assignment of Assignor's Interest Oct 2, 2014
From: KT CORPORATION
To: INTELLECTUAL DISCOVERY CO., LTD.
Reel/Frame 033869/0809 →
Assignment of Assignor's Interest Dec 4, 2020
From: INTELLECTUAL DISCOVERY CO. LTD
To: WIRELESS ALLIANCE, LLC
Reel/Frame 054637/0207 →