Patent Assignment
Reel/Frame 015737/0461
Merger
Recorded: 2005-03-07
Pages: 12
Assignor
WEBTV NETWORK, INC.
Executed: 2002-06-28
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Set Top Box Object Security System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.