Patent Assignment
Reel/Frame 017617/0591
Assignment of Assignor's Interest
Recorded: 2006-02-28
Pages: 2
Assignee
CONTENTGUARD HOLDINGS, INC.
103 FOULK ROAD, SUITE 200-M, WILMINGTON, DELAWARE, 19803
Covered Property
(1)
Usage rights grammar and digital works having usage rights created with the grammar
Application:
11/175,452 →
Publication:
US 2006/0129493