Patent Assignment
Reel/Frame 033869/0809
Assignment of Assignor's Interest
Recorded: 2014-10-02
Pages: 5
Assignor
KT CORPORATION
Executed: 2014-09-12
Assignee
INTELLECTUAL DISCOVERY CO., LTD.
10F., GOLDEN TOWER BLDG,. 511 SAMSUNG-RO, GANGNAM-GU, SEOUL, 135-745, KOREA, REPUBLIC OF
Covered Properties
(13)
Method and Apparatus for Providing Virtual Mobile Phone Number
User terminal for performing a plurality of applications simultaneously
Method and Apparatus for Providing Idle Screen Service
Method for Controlling User Interface Menu, and Mobile Terminal and Device for Providing Application Service Using the Same
Digital Device and Method for Providing Additional Service by Using the Same
System and Method for Providing SMS2PSTN United Messaging Service Using Sms/Mms Gateway
Apparatus and Method for Providing Mobile Instant Messaging Service
Method for Providing Roaming Service of International Call and Mobile Terminal for the Same
Method and Apparatus for Providing Idle Screen Service
Digital Device and Method for Providing Additional Service by Using the Same
User Terminal for Performing a Plurality of Applications Simultaneously
Digital Device and Method for Providing Additional Service by Using the Same
Method and Apparatus for Providing Idle Screen Service
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 12, 2007
From: HAN, JI-WOONG; YOO, YONG-KYU
To: KTFREETEL CO., LTD
Reel/Frame 019548/0334 →
Assignment of Assignor's Interest
Feb 13, 2008
From: CHO, JUNG-HEE
To: KTF TECHNOLOGIES, INC.
Reel/Frame 020551/0777 →
Assignment of Assignor's Interest
Sep 9, 2008
From: LIM, SANG-HYUN; CHUN, GWI-HO
To: KTFREETEL CO., LTD.
Reel/Frame 021504/0535 →
Assignment of Assignor's Interest
Sep 29, 2008
From: KIM, YOUNG-SUNG; AHN, TAE-HYO; KIM, YEON-DAE; SONG, HAE-YOUNG
To: KTFREETEL CO., LTD.
Reel/Frame 021613/0708 →
Assignment of Assignor's Interest
Nov 26, 2008
From: LEE, SEUNG-YOUL; JANG, ONE-HARK; JOO, BONG-NAM; KIM, HAK-JUN
To: KTFREETEL CO., LTD.
Reel/Frame 021902/0184 →
Assignment of Assignor's Interest
Dec 24, 2008
From: YIM, HYE-WON; KIM, HYUNG-SUN; YANG, THAI-SHIK
To: KTFREETEL CO., LTD.
Reel/Frame 022027/0717 →
Assignment of Assignor's Interest
Jan 29, 2009
From: JO, SAN KU; JEON, HONG BEOM; HA, JOUNG YOUNG; YOON, YANG MOON
To: KT CORPORATION
Reel/Frame 022173/0415 →
Merger
Jul 20, 2009
From: KTFREETEL CO., LTD.
To: KT CORPORATION
Reel/Frame 022976/0032 →
Change of Name
Sep 11, 2009
From: KTF TECHNOLOGIES, INC.
To: KT TECH, INC.
Reel/Frame 023434/0583 →
Assignment of Assignor's Interest
Nov 18, 2009
From: LEE, SEUNG-YOUL
To: KT CORPORATION
Reel/Frame 023536/0061 →
Assignment of Assignor's Interest
Dec 20, 2012
From: KT TECH, INC.
To: KT CORPORATION
Reel/Frame 029509/0622 →
Assignment of Assignor's Interest
Dec 4, 2020
From: INTELLECTUAL DISCOVERY CO. LTD
To: WIRELESS ALLIANCE, LLC
Reel/Frame 054637/0207 →