Assignment of Assignor's Interest

Recorded: 2005-12-05 Pages: 4

Assignor

CHANG, HARRY

Executed: 2005-12-05

Assignee

SBC KNOWLEDGE VENTURES, L.P.

645 E. PLUMB LANE, RENO, NEVADA, 89502

Covered Property (1)

Audio-based tracking system for IPTV viewing and bandwidth management

Application: 11/226,647 →

Publication: US 2007/0061830

Related Assignments (1)

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