Patent Assignment
Reel/Frame 017515/0207
Assignment of Assignor's Interest
Recorded: 2006-01-31
Pages: 5
Assignee
WIDEVINE TECHNOLOGIES, INC.
900 FOURTH AVENUE, SUITE 3400, SEATTLE, WASHINGTON, 98164
Covered Property
(1)
Preventing entitlement management message (EMM) filter attacks
Application:
11/344,321 →
Publication:
US 2007/0180231
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.