Patent Assignment
Reel/Frame 023177/0788
Corrective Assignment to Correct the Assignee's Address Previously Recorded on Reel 021104 Frame 0775. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2009-09-01
Pages: 6
Assignors
LEE, HOON JU
Executed: 2008-05-20
LEE, JUNG WOO
Executed: 2008-05-20
LEE, KWAN SEOK
Executed: 2008-05-20
Assignee
SK TELECOM CO., LTD.
11, EULJIRO 2-GA, JUNG-GU, SEOUL, 100-844, KOREA, REPUBLIC OF
Covered Property
(1)
Network Based Location Measurement Method and System Using Pcell Database
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 17, 2008
From: LEE, HOON-JU; LEE, JUNG-WOO; LEE, KWAN-SEOK
To: SK TELECOM CO., LTD.
Reel/Frame 021104/0775 →
50% Assignment to Each Assignee
Mar 9, 2012
From: SK TELECOM CO., LTD.
To: SK PLANET CO., LTD.
Reel/Frame 027839/0204 →
Corrective Assignment to Correct the Percentage of Assignment Previously Recorded on Reel 027839 Frame 0204. Assignor(S) Hereby Confirms the 50% Assignment to Each Assignee.
Mar 13, 2012
From: SK TELECOM CO., LTD.
To: SK PLANET CO., LTD. 50%; SK TELECOM CO., LTD. 50%
Reel/Frame 027855/0568 →