Assignment of Assignor's Interest

Recorded: 2007-07-18 Pages: 4

Assignor

SBC LABORATORIES, INC.

Executed: 2006-04-17

Assignee

AT&T LABS, INC.

9505 ARBORETUM BOULEVARD, AUSTIN, TEXAS, 78759

Covered Property (1)

Internet Caller Identification System and Method

Patent: 7,336,653 →

Application: 10/885,680 →

Publication: US 2004/0240651

Related Assignments (2)

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