Assignment of Assignor's Interest

Recorded: 2010-03-04 Pages: 2

Assignors

KIM, NAM GUN

Executed: 2010-03-04

CHOI, GOON DON

Executed: 2010-03-04

HAN, CHANG MOON

Executed: 2010-03-04

Assignee

SK TELECOM CO., LTD.

11, EULJIRO 2-GA, JUNG-GU, SEOUL, 100-844, KOREA, REPUBLIC OF

Covered Property (1)

Chatting Service Method Interworking Video Phone Service

Patent: 8,525,867 →

Application: 12/676,487 →

Publication: US 2010/0208030

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.