IP Library › Assignment 027680/0514
Patent Assignment
Reel/Frame 027680/0514

Assignment of Assignor's Interest

Recorded: 2012-02-09 Pages: 2
Assignors
STEFIK, MARK J.
Executed: 1998-03-18
PETRIE, GLEN W
Executed: 1998-03-18
OKAMOTO, STEVE A
Executed: 1998-03-20
BRIGGS, NICHOLAS H
Executed: 1998-03-19
Assignee
XEROX CORPORATION
800 LONG RIDGE ROAD, P.O. BOX 1600, STAMFORD, CONNECTICUT, 06904-1600
Covered Properties (3)
System for Controlling the Distribution and Use of Rendered Digital Works Through Watermarking
Patent: 7,031,471 →
Application: 09/778,005 →
Publication: US 2001/0008557
System for Controlling the Distribution and Use of Rendered Digital Works Through Watermarking
Patent: 7,765,403 →
Application: 11/143,631 →
Publication: US 2006/0059562
System for Controlling the Distribution and Use of Rendered Digital Works Through Watermarking
Patent: 8,205,089 →
Application: 12/537,241 →
Publication: US 2010/0037061
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 9, 2012
From: XEROX CORPORATION
To: CONTENTGUARD HOLDINGS, INC.
Reel/Frame 027680/0842 →