IP Library Assignment 028375/0671
Patent Assignment
Reel/Frame 028375/0671

Assignment of Assignor's Interest

Recorded: 2012-06-14 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 (4)
Digital Works Having Usage Rights and Method for Creating the Same
Application: 13/480,081 →
Publication: US 2012/0233707
Digital Works Having Usage Rights and Methodfor Creating the Same
Application: 13/480,658 →
Publication: US 2012/0233709
Digital Works Having Usage Rights and Method for Creating the Same
Application: 13/480,671 →
Publication: US 2012/0233710
Digital Works Having Usage Rights and Method for Creating the Same
Application: 13/480,679 →
Publication: US 2012/0233711