IP Library Assignment 012685/0424
Patent Assignment
Reel/Frame 012685/0424

Assignment of Assignor's Interest

Recorded: 2002-03-11 Pages: 2
Assignors
STEFIK, MARK J.
Executed: 2002-02-05
PIROLLI, PETER L.T.
Executed: 2002-02-05
Assignee
CONTENTGUARD HOLDINGS, INC.
103 FOULK ROAD, SUITE 200-M, WILMINGTON, DELAWARE, 19803
Covered Property (1)
Digital Works Having Usage Rights and Method for Creating the Same
Patent: 7,225,160 →
Application: 10/015,951 →
Publication: US 2002/0128972
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 12, 2006
From: STEFIK, MARK J.; PIROLLI, PETER L.T.; MERKLE, RALPH C.
To: CONTENTGUARD HOLDINGS, INC.
Reel/Frame 018298/0399 →