Patent Assignment
Reel/Frame 022027/0717
Assignment of Assignor's Interest
Recorded: 2008-12-24
Pages: 2
Assignors
YIM, HYE-WON
Executed: 2008-12-10
KIM, HYUNG-SUN
Executed: 2008-12-10
YANG, THAI-SHIK
Executed: 2008-12-10
Assignee
KTFREETEL CO., LTD.
7-18, SINCHEON-DONG, SONGPA-GU, SEOUL, 138-240, KOREA, REPUBLIC OF
Covered Property
(1)
Apparatus and Method for Providing Mobile Instant Messaging Service
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 →