Assignment of Assignor's Interest

Recorded: 2012-09-17 Pages: 2

Assignors

STEFIK, MARK J.

Executed: 2006-02-21

PIROLLI, PETER L.T.

Executed: 2006-02-21

Assignee

CONTENTGUARD HOLDINGS, INC.

103 FOULK ROAD, SUITE 200-M, WILMINGTON, DELAWARE, 19803

Covered Properties (3)

System and Method for Enforcing Utilization of Content Based on History Lists

Application: 13/600,813 →

Publication: US 2012/0331565

System and Method for Controlling Utilization of Content

Patent: 9,734,506 →

Application: 13/600,870 →

Publication: US 2012/0324586

System and Method for Permitting Use of Content Using Transfer Rights

Patent: 9,727,876 →

Application: 13/600,907 →

Publication: US 2012/0324587