Assignment of Assignor's Interest

Recorded: 2007-11-01 Pages: 7

Assignors

CHOW, LEE

Executed: 2007-10-30

PIEPENBRINK, DAVID

Executed: 2007-10-28

RYS, STEPHEN

Executed: 2007-10-29

Assignee

AT&T KNOWLEDGE VENTURES, L.P.

645 E. PLUMB LANE, RENO, NEVADA, 89502

Covered Property (1)

System and Method of Restricting Access to Media Content

Patent: 8,924,997 →

Application: 11/933,502 →

Publication: US 2009/0119696

Related Assignments (1)

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